{"version":"1.0.0","segments":[{"speaker":"JJ Hunt","startTime":4.41,"endTime":7.62,"body":"Talk description to me"},{"speaker":"JJ Hunt","startTime":4.41,"endTime":7.62,"body":"with Christine Malec and JJ"},{"speaker":"JJ Hunt","startTime":7.62,"endTime":7.98,"body":"Hunt."},{"speaker":"Christine Malec","startTime":29.1,"endTime":30.39,"body":"Hi, I'm"},{"speaker":"Christine Malec","startTime":29.1,"endTime":30.39,"body":"Christine Malec."},{"speaker":"JJ Hunt","startTime":30.69,"endTime":34.65,"body":"And I'm JJ Hunt. This"},{"speaker":"JJ Hunt","startTime":30.69,"endTime":34.65,"body":"is talk description Me with the"},{"speaker":"JJ Hunt","startTime":34.65,"endTime":37.5,"body":"visuals of current events and"},{"speaker":"JJ Hunt","startTime":34.65,"endTime":37.5,"body":"the world around us get"},{"speaker":"JJ Hunt","startTime":37.89,"endTime":40.41,"body":"hashed-out in description rich"},{"speaker":"JJ Hunt","startTime":37.89,"endTime":40.41,"body":"conversations."},{"speaker":"Christine Malec","startTime":47.52,"endTime":51.66,"body":"If you like me,"},{"speaker":"Christine Malec","startTime":47.52,"endTime":51.66,"body":"are a space geek, February 18th"},{"speaker":"Christine Malec","startTime":51.69,"endTime":58.77,"body":"2021, big historic day, the NASA"},{"speaker":"Christine Malec","startTime":51.69,"endTime":58.77,"body":"Mars Perseverance rover is going"},{"speaker":"Christine Malec","startTime":58.77,"endTime":65.31,"body":"to be landing. And there's lots"},{"speaker":"Christine Malec","startTime":58.77,"endTime":65.31,"body":"of coverage and information and"},{"speaker":"Christine Malec","startTime":65.34,"endTime":72.18,"body":"excitement and enthusiasm about"},{"speaker":"Christine Malec","startTime":65.34,"endTime":72.18,"body":"this. And NASA has its own"},{"speaker":"Christine Malec","startTime":72.21,"endTime":79.08,"body":"website crammed full of"},{"speaker":"Christine Malec","startTime":72.21,"endTime":79.08,"body":"resources. And some of them are"},{"speaker":"Christine Malec","startTime":79.08,"endTime":83.67,"body":"accessible, some of them are"},{"speaker":"Christine Malec","startTime":79.08,"endTime":83.67,"body":"not. But NASA definitely has its"},{"speaker":"Christine Malec","startTime":83.67,"endTime":91.23,"body":"own context for covering the"},{"speaker":"Christine Malec","startTime":83.67,"endTime":91.23,"body":"event. And so what we want to do"},{"speaker":"Christine Malec","startTime":91.23,"endTime":96.87,"body":"today is not to try to reproduce"},{"speaker":"Christine Malec","startTime":91.23,"endTime":96.87,"body":"that or even to talk alongside"},{"speaker":"Christine Malec","startTime":96.87,"endTime":101.28,"body":"that what we want to do is give"},{"speaker":"Christine Malec","startTime":96.87,"endTime":101.28,"body":"the background so that all of"},{"speaker":"Christine Malec","startTime":101.28,"endTime":104.88,"body":"those things will make a lot"},{"speaker":"Christine Malec","startTime":101.28,"endTime":104.88,"body":"more sense, after you've"},{"speaker":"Christine Malec","startTime":104.88,"endTime":108.51,"body":"listened to, to our episode"},{"speaker":"Christine Malec","startTime":104.88,"endTime":108.51,"body":"today if you're someone who's"},{"speaker":"Christine Malec","startTime":108.51,"endTime":113.88,"body":"blind or low vision. And so"},{"speaker":"Christine Malec","startTime":108.51,"endTime":113.88,"body":"we're going to start by talking"},{"speaker":"Christine Malec","startTime":113.91,"endTime":119.94,"body":"about what some of the things"},{"speaker":"Christine Malec","startTime":113.91,"endTime":119.94,"body":"involve look like. And then"},{"speaker":"Christine Malec","startTime":119.97,"endTime":125.61,"body":"we're going to use some of"},{"speaker":"Christine Malec","startTime":119.97,"endTime":125.61,"body":"NASA's resources to walk through"},{"speaker":"Christine Malec","startTime":126.21,"endTime":130.89,"body":"the process. And so, JJ, why"},{"speaker":"Christine Malec","startTime":126.21,"endTime":130.89,"body":"don't we start with the vehicle"},{"speaker":"Christine Malec","startTime":130.89,"endTime":133.8,"body":"itself?  What can you tell us"},{"speaker":"Christine Malec","startTime":130.89,"endTime":133.8,"body":"about what that looks like?"},{"speaker":"JJ Hunt","startTime":133.84,"endTime":139.03,"body":"So the Perseverance"},{"speaker":"JJ Hunt","startTime":133.84,"endTime":139.03,"body":"rover is based on the Curiosity"},{"speaker":"JJ Hunt","startTime":139.03,"endTime":142.18,"body":"Rover's configuration. So if"},{"speaker":"JJ Hunt","startTime":139.03,"endTime":142.18,"body":"you're familiar with curiosity,"},{"speaker":"JJ Hunt","startTime":142.24,"endTime":146.83,"body":"it's quite similar. This rover"},{"speaker":"JJ Hunt","startTime":142.24,"endTime":146.83,"body":"is bigger. So perseverance is"},{"speaker":"JJ Hunt","startTime":146.83,"endTime":150.58,"body":"about 10 feet long, not"},{"speaker":"JJ Hunt","startTime":146.83,"endTime":150.58,"body":"including the arm, about nine"},{"speaker":"JJ Hunt","startTime":150.58,"endTime":155.17,"body":"feet wide and about seven feet"},{"speaker":"JJ Hunt","startTime":150.58,"endTime":155.17,"body":"tall. So it's the physical size"},{"speaker":"JJ Hunt","startTime":155.59,"endTime":162.13,"body":"of a big car, but it's"},{"speaker":"JJ Hunt","startTime":155.59,"endTime":162.13,"body":"relatively light, only 2260"},{"speaker":"JJ Hunt","startTime":162.13,"endTime":166.3,"body":"pounds. So it's actually about"},{"speaker":"JJ Hunt","startTime":162.13,"endTime":166.3,"body":"the weight of a compact car. So"},{"speaker":"JJ Hunt","startTime":166.3,"endTime":170.44,"body":"it's relatively light for its"},{"speaker":"JJ Hunt","startTime":166.3,"endTime":170.44,"body":"size. And NASA's website has"},{"speaker":"JJ Hunt","startTime":170.44,"endTime":174.58,"body":"this amazing 3d image of the"},{"speaker":"JJ Hunt","startTime":170.44,"endTime":174.58,"body":"rover so you can flip it and"},{"speaker":"JJ Hunt","startTime":174.58,"endTime":178.27,"body":"turn it and zoom in and zoom"},{"speaker":"JJ Hunt","startTime":174.58,"endTime":178.27,"body":"out. So I was able to kind of"},{"speaker":"JJ Hunt","startTime":178.27,"endTime":182.11,"body":"really get into the nooks and"},{"speaker":"JJ Hunt","startTime":178.27,"endTime":182.11,"body":"crannies to to explore this"},{"speaker":"JJ Hunt","startTime":182.11,"endTime":187.63,"body":"thing. It's a pretty cool little"},{"speaker":"JJ Hunt","startTime":182.11,"endTime":187.63,"body":"vehicle. So the rover has a boxy"},{"speaker":"JJ Hunt","startTime":187.69,"endTime":192.13,"body":"rectangular body. I've seen it"},{"speaker":"JJ Hunt","startTime":187.69,"endTime":192.13,"body":"painted white, but some images"},{"speaker":"JJ Hunt","startTime":192.16,"endTime":196.99,"body":"seem to show it as an unpainted"},{"speaker":"JJ Hunt","startTime":192.16,"endTime":196.99,"body":"aluminum body. And it's this"},{"speaker":"JJ Hunt","startTime":196.99,"endTime":201.88,"body":"body is like a platform. So"},{"speaker":"JJ Hunt","startTime":196.99,"endTime":201.88,"body":"picture, like a family sized"},{"speaker":"JJ Hunt","startTime":201.88,"endTime":207.79,"body":"cereal box, lying on its front,"},{"speaker":"JJ Hunt","startTime":201.88,"endTime":207.79,"body":"right? So it's wider than it is"},{"speaker":"JJ Hunt","startTime":207.79,"endTime":212.41,"body":"tall. It's it's boxy and like a"},{"speaker":"JJ Hunt","startTime":207.79,"endTime":212.41,"body":"platform. And it's of course,"},{"speaker":"JJ Hunt","startTime":212.71,"endTime":216.97,"body":"covered with doodads and"},{"speaker":"JJ Hunt","startTime":212.71,"endTime":216.97,"body":"doohickeys, which are, of"},{"speaker":"JJ Hunt","startTime":216.97,"endTime":219.43,"body":"course, the official NASA terms"},{"speaker":"JJ Hunt","startTime":216.97,"endTime":219.43,"body":"for all the technology."},{"speaker":"Christine Malec","startTime":219.0,"endTime":220.65,"body":"Stop"},{"speaker":"Christine Malec","startTime":219.0,"endTime":220.65,"body":"overwhelming us with this"},{"speaker":"Christine Malec","startTime":220.65,"endTime":225.6,"body":"technical language. It's very"},{"speaker":"Christine Malec","startTime":220.65,"endTime":225.6,"body":"daunting. We've already lost"},{"speaker":"Christine Malec","startTime":225.6,"endTime":228.42,"body":"half the listeners already,"},{"speaker":"Christine Malec","startTime":225.6,"endTime":228.42,"body":"because you've just over spoken."},{"speaker":"JJ Hunt","startTime":228.42,"endTime":232.11,"body":"Ha ha! Oh my god, I"},{"speaker":"JJ Hunt","startTime":228.42,"endTime":232.11,"body":"can't get on board with the"},{"speaker":"JJ Hunt","startTime":232.11,"endTime":232.62,"body":"doohickeys."},{"speaker":"Christine Malec","startTime":232.62,"endTime":232.74,"body":"Ha ha."},{"speaker":"JJ Hunt","startTime":233.56,"endTime":236.98,"body":"So it's like a platform"},{"speaker":"JJ Hunt","startTime":233.56,"endTime":236.98,"body":"for all of the tech. And then"},{"speaker":"JJ Hunt","startTime":236.98,"endTime":242.53,"body":"there's another box. Kind of a"},{"speaker":"JJ Hunt","startTime":236.98,"endTime":242.53,"body":"shorter, more square box that's"},{"speaker":"JJ Hunt","startTime":242.53,"endTime":246.49,"body":"sticking up off of the back of"},{"speaker":"JJ Hunt","startTime":242.53,"endTime":246.49,"body":"the main platform, the main body"},{"speaker":"JJ Hunt","startTime":246.49,"endTime":251.11,"body":"at a 45 degree angle. This is"},{"speaker":"JJ Hunt","startTime":246.49,"endTime":251.11,"body":"the power source. And this box"},{"speaker":"JJ Hunt","startTime":251.14,"endTime":255.16,"body":"is open on the top and bottom."},{"speaker":"JJ Hunt","startTime":251.14,"endTime":255.16,"body":"And what it reveals is there's a"},{"speaker":"JJ Hunt","startTime":255.16,"endTime":260.8,"body":"cylindrical fan inside. So this"},{"speaker":"JJ Hunt","startTime":255.16,"endTime":260.8,"body":"is the power source at the back"},{"speaker":"JJ Hunt","startTime":261.13,"endTime":266.38,"body":"at the front of the rover. So"},{"speaker":"JJ Hunt","startTime":261.13,"endTime":266.38,"body":"this would be the front right"},{"speaker":"JJ Hunt","startTime":266.38,"endTime":269.56,"body":"like the passenger side for an"},{"speaker":"JJ Hunt","startTime":266.38,"endTime":269.56,"body":"American or Canadian car."},{"speaker":"JJ Hunt","startTime":269.74,"endTime":274.69,"body":"There's a mast and it sticks"},{"speaker":"JJ Hunt","startTime":269.74,"endTime":274.69,"body":"straight up from the top of the"},{"speaker":"JJ Hunt","startTime":274.69,"endTime":280.78,"body":"body. And on top of the mast is"},{"speaker":"JJ Hunt","startTime":274.69,"endTime":280.78,"body":"a series of cameras in a box"},{"speaker":"JJ Hunt","startTime":280.78,"endTime":284.68,"body":"that looks something like a shoe"},{"speaker":"JJ Hunt","startTime":280.78,"endTime":284.68,"body":"box with the wide side facing"},{"speaker":"JJ Hunt","startTime":284.68,"endTime":289.87,"body":"forwards at the front. So right"},{"speaker":"JJ Hunt","startTime":284.68,"endTime":289.87,"body":"on say this was the grille of a"},{"speaker":"JJ Hunt","startTime":289.87,"endTime":293.56,"body":"car, the front of the car or the"},{"speaker":"JJ Hunt","startTime":289.87,"endTime":293.56,"body":"front of the of the body."},{"speaker":"JJ Hunt","startTime":293.68,"endTime":298.36,"body":"There's a folded arm, and this"},{"speaker":"JJ Hunt","startTime":293.68,"endTime":298.36,"body":"arm can kind of pull in and bend"},{"speaker":"JJ Hunt","startTime":298.39,"endTime":303.22,"body":"and tuck right in again. The"},{"speaker":"JJ Hunt","startTime":298.39,"endTime":303.22,"body":"front of the rover. And on the"},{"speaker":"JJ Hunt","startTime":303.28,"endTime":308.26,"body":"the what would be the hand, the"},{"speaker":"JJ Hunt","startTime":303.28,"endTime":308.26,"body":"there is a drill on the end of"},{"speaker":"JJ Hunt","startTime":308.26,"endTime":311.83,"body":"it. And that drill when the arm"},{"speaker":"JJ Hunt","startTime":308.26,"endTime":311.83,"body":"is folded in, it sits on what"},{"speaker":"JJ Hunt","startTime":311.83,"endTime":316.24,"body":"would be the driver's side when"},{"speaker":"JJ Hunt","startTime":311.83,"endTime":316.24,"body":"it's not extended. There are"},{"speaker":"JJ Hunt","startTime":316.24,"endTime":320.68,"body":"three wheels on each side of the"},{"speaker":"JJ Hunt","startTime":316.24,"endTime":320.68,"body":"vehicle. It's an ingenious,"},{"speaker":"JJ Hunt","startTime":320.98,"endTime":327.13,"body":"intriguing balancing suspension"},{"speaker":"JJ Hunt","startTime":320.98,"endTime":327.13,"body":"system. So three wheels on each"},{"speaker":"JJ Hunt","startTime":327.13,"endTime":330.85,"body":"side. And you might expect each"},{"speaker":"JJ Hunt","startTime":327.13,"endTime":330.85,"body":"wheel to be connected to the"},{"speaker":"JJ Hunt","startTime":330.85,"endTime":334.96,"body":"body of the vehicle in the way"},{"speaker":"JJ Hunt","startTime":330.85,"endTime":334.96,"body":"that most cars are like that,"},{"speaker":"JJ Hunt","startTime":334.96,"endTime":337.33,"body":"right, you've got two wheels at"},{"speaker":"JJ Hunt","startTime":334.96,"endTime":337.33,"body":"the front, two wheels at the"},{"speaker":"JJ Hunt","startTime":337.33,"endTime":340.93,"body":"back on a car, and they are"},{"speaker":"JJ Hunt","startTime":337.33,"endTime":340.93,"body":"connected to the body. But"},{"speaker":"JJ Hunt","startTime":340.93,"endTime":344.92,"body":"that's not the way these wheels"},{"speaker":"JJ Hunt","startTime":340.93,"endTime":344.92,"body":"are connected here. The three"},{"speaker":"JJ Hunt","startTime":344.92,"endTime":349.78,"body":"wheels on one side are each"},{"speaker":"JJ Hunt","startTime":344.92,"endTime":349.78,"body":"connected to each other using"},{"speaker":"JJ Hunt","startTime":349.78,"endTime":353.2,"body":"suspension tubes that are"},{"speaker":"JJ Hunt","startTime":349.78,"endTime":353.2,"body":"flexible and have joints in them"},{"speaker":"JJ Hunt","startTime":353.2,"endTime":356.2,"body":"so that they each wheel can move"},{"speaker":"JJ Hunt","startTime":353.2,"endTime":356.2,"body":"independently. So those"},{"speaker":"JJ Hunt","startTime":356.2,"endTime":361.6,"body":"connected units of three are"},{"speaker":"JJ Hunt","startTime":356.2,"endTime":361.6,"body":"only attached to the body with"},{"speaker":"JJ Hunt","startTime":361.6,"endTime":366.4,"body":"one joint. So on each side,"},{"speaker":"JJ Hunt","startTime":361.6,"endTime":366.4,"body":"three wheels on each side, those"},{"speaker":"JJ Hunt","startTime":366.4,"endTime":371.83,"body":"suspension systems are connected"},{"speaker":"JJ Hunt","startTime":366.4,"endTime":371.83,"body":"on one joint per side. And they"},{"speaker":"JJ Hunt","startTime":371.83,"endTime":376.84,"body":"call this a rocker bogie"},{"speaker":"JJ Hunt","startTime":371.83,"endTime":376.84,"body":"suspension system because it can"},{"speaker":"JJ Hunt","startTime":377.11,"endTime":381.55,"body":"tip back and forth like a teeter"},{"speaker":"JJ Hunt","startTime":377.11,"endTime":381.55,"body":"totter, as the wheels are moving"},{"speaker":"JJ Hunt","startTime":381.55,"endTime":384.94,"body":"it along. Because it's only"},{"speaker":"JJ Hunt","startTime":381.55,"endTime":384.94,"body":"connected at one pivot point."},{"speaker":"JJ Hunt","startTime":385.63,"endTime":390.01,"body":"The tires themselves, they look"},{"speaker":"JJ Hunt","startTime":385.63,"endTime":390.01,"body":"like they've got thin rubber"},{"speaker":"JJ Hunt","startTime":390.01,"endTime":394.69,"body":"treads around like barrel shaped"},{"speaker":"JJ Hunt","startTime":390.01,"endTime":394.69,"body":"wheels. So very wide wheels with"},{"speaker":"JJ Hunt","startTime":394.78,"endTime":399.19,"body":"open spokes. But in fact,"},{"speaker":"JJ Hunt","startTime":394.78,"endTime":399.19,"body":"there's no rubber involved. The"},{"speaker":"JJ Hunt","startTime":399.19,"endTime":403.06,"body":"wheels are a thin machined"},{"speaker":"JJ Hunt","startTime":399.19,"endTime":403.06,"body":"aluminum that are painted black,"},{"speaker":"JJ Hunt","startTime":403.24,"endTime":407.32,"body":"and they're only as thick as"},{"speaker":"JJ Hunt","startTime":403.24,"endTime":407.32,"body":"seven sheets of paper. And when"},{"speaker":"JJ Hunt","startTime":407.32,"endTime":413.05,"body":"the aluminum is that thin, it"},{"speaker":"JJ Hunt","startTime":407.32,"endTime":413.05,"body":"becomes as flexible as rubber."},{"speaker":"JJ Hunt","startTime":413.11,"endTime":417.16,"body":"So it's got a bit of a spring to"},{"speaker":"JJ Hunt","startTime":413.11,"endTime":417.16,"body":"it. But it's much more durable"},{"speaker":"JJ Hunt","startTime":417.16,"endTime":420.7,"body":"than rubber would be. And these"},{"speaker":"JJ Hunt","startTime":417.16,"endTime":420.7,"body":"this the rover is six wheel"},{"speaker":"JJ Hunt","startTime":420.7,"endTime":425.95,"body":"drive. So all six wheels can"},{"speaker":"JJ Hunt","startTime":420.7,"endTime":425.95,"body":"spin independently. And with"},{"speaker":"JJ Hunt","startTime":425.95,"endTime":430.06,"body":"that means you can spin on all"},{"speaker":"JJ Hunt","startTime":425.95,"endTime":430.06,"body":"four corners, you can literally"},{"speaker":"JJ Hunt","startTime":430.18,"endTime":434.14,"body":"spin on the spot. So let's break"},{"speaker":"JJ Hunt","startTime":430.18,"endTime":434.14,"body":"down some of the specifics that"},{"speaker":"JJ Hunt","startTime":434.14,"endTime":438.43,"body":"we just talked about. So like"},{"speaker":"JJ Hunt","startTime":434.14,"endTime":438.43,"body":"the arm, for example, the arm at"},{"speaker":"JJ Hunt","startTime":438.43,"endTime":443.02,"body":"the front of the vehicle, it can"},{"speaker":"JJ Hunt","startTime":438.43,"endTime":443.02,"body":"extend up to about seven feet."},{"speaker":"JJ Hunt","startTime":443.44,"endTime":447.55,"body":"And it has a shoulder joint near"},{"speaker":"JJ Hunt","startTime":443.44,"endTime":447.55,"body":"the near the vehicle. It's got"},{"speaker":"JJ Hunt","startTime":447.55,"endTime":451.75,"body":"an elbow joint in the middle,"},{"speaker":"JJ Hunt","startTime":447.55,"endTime":451.75,"body":"and a wrist joint near the tools"},{"speaker":"JJ Hunt","startTime":451.75,"endTime":454.63,"body":"at the at the hand. And the hand"},{"speaker":"JJ Hunt","startTime":451.75,"endTime":454.63,"body":"is known as either the hand or"},{"speaker":"JJ Hunt","startTime":454.63,"endTime":457.69,"body":"the turret. And my understanding"},{"speaker":"JJ Hunt","startTime":454.63,"endTime":457.69,"body":"is that NASA actually refers to"},{"speaker":"JJ Hunt","startTime":457.69,"endTime":460.45,"body":"these as the shoulder joint, the"},{"speaker":"JJ Hunt","startTime":457.69,"endTime":460.45,"body":"elbow joint and the wrist joint."},{"speaker":"JJ Hunt","startTime":460.75,"endTime":464.23,"body":"And what that configuration"},{"speaker":"JJ Hunt","startTime":460.75,"endTime":464.23,"body":"does, as you know your arm can"},{"speaker":"JJ Hunt","startTime":464.23,"endTime":467.08,"body":"do, you can do all kinds of"},{"speaker":"JJ Hunt","startTime":464.23,"endTime":467.08,"body":"things you can reach up, you can"},{"speaker":"JJ Hunt","startTime":467.08,"endTime":470.56,"body":"go to the side, you can twist"},{"speaker":"JJ Hunt","startTime":467.08,"endTime":470.56,"body":"and turn. So it's a very"},{"speaker":"JJ Hunt","startTime":470.59,"endTime":476.77,"body":"maneuverable series of joints."},{"speaker":"JJ Hunt","startTime":470.59,"endTime":476.77,"body":"And then the device that's on"},{"speaker":"JJ Hunt","startTime":476.77,"endTime":480.49,"body":"that that's the hand of the"},{"speaker":"JJ Hunt","startTime":476.77,"endTime":480.49,"body":"turret has sensors, it has"},{"speaker":"JJ Hunt","startTime":480.49,"endTime":484.21,"body":"cameras, there's a drill here"},{"speaker":"JJ Hunt","startTime":480.49,"endTime":484.21,"body":"looks a bit like a if you're"},{"speaker":"JJ Hunt","startTime":484.21,"endTime":489.61,"body":"into tools, it's like a router."},{"speaker":"JJ Hunt","startTime":484.21,"endTime":489.61,"body":"It's got a casing and there's a"},{"speaker":"JJ Hunt","startTime":489.61,"endTime":493.06,"body":"drill in the middle it can"},{"speaker":"JJ Hunt","startTime":489.61,"endTime":493.06,"body":"switch drill bits and then drill"},{"speaker":"JJ Hunt","startTime":493.06,"endTime":496.99,"body":"into the ground and get core"},{"speaker":"JJ Hunt","startTime":493.06,"endTime":496.99,"body":"samples. A major part of this"},{"speaker":"JJ Hunt","startTime":496.99,"endTime":501.94,"body":"entire mission is the ability to"},{"speaker":"JJ Hunt","startTime":496.99,"endTime":501.94,"body":"get core samples. Then there's"},{"speaker":"JJ Hunt","startTime":501.94,"endTime":506.2,"body":"the mast that we talked about."},{"speaker":"JJ Hunt","startTime":501.94,"endTime":506.2,"body":"The mast elevates the camera"},{"speaker":"JJ Hunt","startTime":506.2,"endTime":511.27,"body":"system to provide a human scale"},{"speaker":"JJ Hunt","startTime":506.2,"endTime":511.27,"body":"perspective. So it's about seven"},{"speaker":"JJ Hunt","startTime":511.27,"endTime":517.24,"body":"feet tall. It also interestingly"},{"speaker":"JJ Hunt","startTime":511.27,"endTime":517.24,"body":"gives the rover a little bit of"},{"speaker":"JJ Hunt","startTime":517.24,"endTime":522.43,"body":"a humanoid look because of this"},{"speaker":"JJ Hunt","startTime":517.24,"endTime":522.43,"body":"boxy head. There's a single lens"},{"speaker":"JJ Hunt","startTime":522.43,"endTime":528.43,"body":"to one side, a big large lens."},{"speaker":"JJ Hunt","startTime":522.43,"endTime":528.43,"body":"That's a laser micro imager, and"},{"speaker":"JJ Hunt","startTime":528.43,"endTime":531.43,"body":"it can identify chemical"},{"speaker":"JJ Hunt","startTime":528.43,"endTime":531.43,"body":"composition of rock and soil"},{"speaker":"JJ Hunt","startTime":531.43,"endTime":536.59,"body":"from a distance. And then below"},{"speaker":"JJ Hunt","startTime":531.43,"endTime":536.59,"body":"that, there are two side by side"},{"speaker":"JJ Hunt","startTime":536.59,"endTime":540.73,"body":"lenses that are smaller, and"},{"speaker":"JJ Hunt","startTime":536.59,"endTime":540.73,"body":"they've got boxy black frames."},{"speaker":"JJ Hunt","startTime":540.82,"endTime":547.06,"body":"So it really looks like thick"},{"speaker":"JJ Hunt","startTime":540.82,"endTime":547.06,"body":"rimmed eyeglasses. These are the"},{"speaker":"JJ Hunt","startTime":547.09,"endTime":552.64,"body":"mastcam Z's or the mastcam zeds."},{"speaker":"JJ Hunt","startTime":547.09,"endTime":552.64,"body":"And these two cameras are"},{"speaker":"JJ Hunt","startTime":552.64,"endTime":557.89,"body":"zoomable panoramic cameras that"},{"speaker":"JJ Hunt","startTime":552.64,"endTime":557.89,"body":"can take 3d images. So the zoom"},{"speaker":"JJ Hunt","startTime":557.89,"endTime":561.13,"body":"on this is apparently"},{"speaker":"JJ Hunt","startTime":557.89,"endTime":561.13,"body":"incredible. It can spot"},{"speaker":"JJ Hunt","startTime":561.25,"endTime":566.62,"body":"something as the size of a house"},{"speaker":"JJ Hunt","startTime":561.25,"endTime":566.62,"body":"fly from 350 feet away."},{"speaker":"Christine Malec","startTime":566.62,"endTime":566.74,"body":"Tee hee!"},{"speaker":"JJ Hunt","startTime":566.74,"endTime":570.07,"body":"So that's the length of"},{"speaker":"JJ Hunt","startTime":566.74,"endTime":570.07,"body":"a soccer field. And it can"},{"speaker":"JJ Hunt","startTime":570.07,"endTime":575.08,"body":"create 3d images, panoramic"},{"speaker":"JJ Hunt","startTime":570.07,"endTime":575.08,"body":"images, very, very cool. And"},{"speaker":"JJ Hunt","startTime":575.08,"endTime":577.78,"body":"then the way this thing moves,"},{"speaker":"JJ Hunt","startTime":575.08,"endTime":577.78,"body":"so the way the rover moves, it's"},{"speaker":"JJ Hunt","startTime":577.99,"endTime":582.01,"body":"very, very slow. Like it crawls"},{"speaker":"JJ Hunt","startTime":577.99,"endTime":582.01,"body":"along at something like a few"},{"speaker":"JJ Hunt","startTime":582.04,"endTime":588.4,"body":"centimeters per second. And the"},{"speaker":"JJ Hunt","startTime":582.04,"endTime":588.4,"body":"suspension setup means that the"},{"speaker":"JJ Hunt","startTime":588.4,"endTime":595.39,"body":"tires can roll over rocks or dip"},{"speaker":"JJ Hunt","startTime":588.4,"endTime":595.39,"body":"into small holes independently"},{"speaker":"JJ Hunt","startTime":595.63,"endTime":600.88,"body":"and keep the main body level. So"},{"speaker":"JJ Hunt","startTime":595.63,"endTime":600.88,"body":"if you want to bit of help kind"},{"speaker":"JJ Hunt","startTime":600.88,"endTime":604.36,"body":"of conjuring that movement, just"},{"speaker":"JJ Hunt","startTime":600.88,"endTime":604.36,"body":"take your arms, put them at your"},{"speaker":"JJ Hunt","startTime":604.36,"endTime":609.01,"body":"sides with bent elbows, forearms"},{"speaker":"JJ Hunt","startTime":604.36,"endTime":609.01,"body":"parallel with the floor. So kind"},{"speaker":"JJ Hunt","startTime":609.01,"endTime":612.55,"body":"of like you're sitting in a in"},{"speaker":"JJ Hunt","startTime":609.01,"endTime":612.55,"body":"an arm chair and your arms are"},{"speaker":"JJ Hunt","startTime":612.55,"endTime":616.81,"body":"resting on the arms of an arm"},{"speaker":"JJ Hunt","startTime":612.55,"endTime":616.81,"body":"chair. And now very gently,"},{"speaker":"JJ Hunt","startTime":616.81,"endTime":622.0,"body":"quite calmly, start to move your"},{"speaker":"JJ Hunt","startTime":616.81,"endTime":622.0,"body":"arms up and down a little bit."},{"speaker":"JJ Hunt","startTime":622.57,"endTime":626.53,"body":"You bend your wrists, bend your"},{"speaker":"JJ Hunt","startTime":622.57,"endTime":626.53,"body":"elbows, shrug your shoulders,"},{"speaker":"JJ Hunt","startTime":626.74,"endTime":630.79,"body":"and they don't have to be moving"},{"speaker":"JJ Hunt","startTime":626.74,"endTime":630.79,"body":"together, they can move"},{"speaker":"JJ Hunt","startTime":630.79,"endTime":635.62,"body":"independently. So each arm each"},{"speaker":"JJ Hunt","startTime":630.79,"endTime":635.62,"body":"joint very slowly rolling up and"},{"speaker":"JJ Hunt","startTime":635.62,"endTime":641.26,"body":"down, moving independently, but"},{"speaker":"JJ Hunt","startTime":635.62,"endTime":641.26,"body":"your body in the middle remains"},{"speaker":"JJ Hunt","startTime":641.29,"endTime":645.67,"body":"stable. And that's kind of how"},{"speaker":"JJ Hunt","startTime":641.29,"endTime":645.67,"body":"the rover looks when it's"},{"speaker":"JJ Hunt","startTime":645.67,"endTime":651.4,"body":"moving. With these slight rolls"},{"speaker":"JJ Hunt","startTime":645.67,"endTime":651.4,"body":"up and down as the tires, each"},{"speaker":"JJ Hunt","startTime":651.4,"endTime":655.57,"body":"individual tire rolls over a"},{"speaker":"JJ Hunt","startTime":651.4,"endTime":655.57,"body":"rock or dips into a hole in the"},{"speaker":"JJ Hunt","startTime":655.57,"endTime":660.22,"body":"body in the middle is remaining"},{"speaker":"JJ Hunt","startTime":655.57,"endTime":660.22,"body":"stable. That's how this rover"},{"speaker":"JJ Hunt","startTime":660.22,"endTime":663.43,"body":"looks as it's slowly moving"},{"speaker":"JJ Hunt","startTime":660.22,"endTime":663.43,"body":"along."},{"speaker":"Christine Malec","startTime":664.02,"endTime":667.74,"body":"So that's just"},{"speaker":"Christine Malec","startTime":664.02,"endTime":667.74,"body":"the outside. So there's other"},{"speaker":"Christine Malec","startTime":667.74,"endTime":669.51,"body":"things inside too!"},{"speaker":"JJ Hunt","startTime":670.5,"endTime":676.26,"body":"Yeah, so tucked away in"},{"speaker":"JJ Hunt","startTime":670.5,"endTime":676.26,"body":"this rover is a helicopter;"},{"speaker":"JJ Hunt","startTime":676.35,"endTime":680.13,"body":"Ingenuity. The name of it is the"},{"speaker":"JJ Hunt","startTime":676.35,"endTime":680.13,"body":"Ingenuity helicopter. This is"},{"speaker":"JJ Hunt","startTime":680.13,"endTime":685.71,"body":"the first aircraft on Mars. And"},{"speaker":"JJ Hunt","startTime":680.13,"endTime":685.71,"body":"it's little, it's smaller. It's"},{"speaker":"JJ Hunt","startTime":685.71,"endTime":690.63,"body":"a little drone, basically. I"},{"speaker":"JJ Hunt","startTime":685.71,"endTime":690.63,"body":"don't know exactly how it gets"},{"speaker":"JJ Hunt","startTime":690.63,"endTime":694.2,"body":"unpacked, I haven't seen any"},{"speaker":"JJ Hunt","startTime":690.63,"endTime":694.2,"body":"images of how it gets unpacked."},{"speaker":"JJ Hunt","startTime":694.2,"endTime":697.98,"body":"But they've got test footage,"},{"speaker":"JJ Hunt","startTime":694.2,"endTime":697.98,"body":"and they've got animations on"},{"speaker":"JJ Hunt","startTime":697.98,"endTime":703.08,"body":"their website, NASA shows the"},{"speaker":"JJ Hunt","startTime":697.98,"endTime":703.08,"body":"look of it once it's assembled"},{"speaker":"JJ Hunt","startTime":703.08,"endTime":706.98,"body":"and ready to go. So the needs"},{"speaker":"JJ Hunt","startTime":703.08,"endTime":706.98,"body":"for this helicopter, in order to"},{"speaker":"JJ Hunt","startTime":706.98,"endTime":712.02,"body":"get a helicopter moving on Mars,"},{"speaker":"JJ Hunt","startTime":706.98,"endTime":712.02,"body":"you need a very light vehicle"},{"speaker":"JJ Hunt","startTime":712.02,"endTime":717.69,"body":"and rotors that spin very, very,"},{"speaker":"JJ Hunt","startTime":712.02,"endTime":717.69,"body":"very fast. So the rotors on this"},{"speaker":"JJ Hunt","startTime":717.99,"endTime":723.54,"body":"helicopter on ingenuity, they"},{"speaker":"JJ Hunt","startTime":717.99,"endTime":723.54,"body":"spin at like 2 to 3000"},{"speaker":"JJ Hunt","startTime":723.54,"endTime":727.68,"body":"revolutions per minute. Most"},{"speaker":"JJ Hunt","startTime":723.54,"endTime":727.68,"body":"helicopters on Earth, their main"},{"speaker":"JJ Hunt","startTime":727.68,"endTime":732.03,"body":"rotor spins at about 450 to 500"},{"speaker":"JJ Hunt","startTime":727.68,"endTime":732.03,"body":"revolutions per minute. So it's"},{"speaker":"JJ Hunt","startTime":732.03,"endTime":732.9,"body":"a very fast."},{"speaker":"Christine Malec","startTime":732.9,"endTime":733.44,"body":"Wow!"},{"speaker":"JJ Hunt","startTime":733.84,"endTime":738.67,"body":"And the vehicle has to"},{"speaker":"JJ Hunt","startTime":733.84,"endTime":738.67,"body":"be fully autonomous during its"},{"speaker":"JJ Hunt","startTime":738.67,"endTime":745.33,"body":"flight. So all of the computer"},{"speaker":"JJ Hunt","startTime":738.67,"endTime":745.33,"body":"equipment that is on board has"},{"speaker":"JJ Hunt","startTime":745.33,"endTime":748.93,"body":"to be really light, and it's got"},{"speaker":"JJ Hunt","startTime":745.33,"endTime":748.93,"body":"to be able to generate a lot of"},{"speaker":"JJ Hunt","startTime":748.93,"endTime":752.41,"body":"power. And it has to be smart,"},{"speaker":"JJ Hunt","startTime":748.93,"endTime":752.41,"body":"it has to be able to fly, you"},{"speaker":"JJ Hunt","startTime":752.41,"endTime":756.82,"body":"know, on its own. And the plan"},{"speaker":"JJ Hunt","startTime":752.41,"endTime":756.82,"body":"is to fly this helicopter at"},{"speaker":"JJ Hunt","startTime":756.82,"endTime":759.85,"body":"about three to five meters high,"},{"speaker":"JJ Hunt","startTime":756.82,"endTime":759.85,"body":"a three to five meters off the"},{"speaker":"JJ Hunt","startTime":759.85,"endTime":763.75,"body":"surface and travel horizontally"},{"speaker":"JJ Hunt","startTime":759.85,"endTime":763.75,"body":"at only a few meters per second."},{"speaker":"JJ Hunt","startTime":764.05,"endTime":767.68,"body":"Maybe they'll go as far as 50 to"},{"speaker":"JJ Hunt","startTime":764.05,"endTime":767.68,"body":"70 meters. If that goes well,"},{"speaker":"JJ Hunt","startTime":767.68,"endTime":770.59,"body":"maybe they'll they'll you know,"},{"speaker":"JJ Hunt","startTime":767.68,"endTime":770.59,"body":"they'll go further and then come"},{"speaker":"JJ Hunt","startTime":770.59,"endTime":775.15,"body":"back. It's really amazing, I"},{"speaker":"JJ Hunt","startTime":770.59,"endTime":775.15,"body":"think mostly they're going to be"},{"speaker":"JJ Hunt","startTime":775.15,"endTime":780.55,"body":"taking some pictures and testing"},{"speaker":"JJ Hunt","startTime":775.15,"endTime":780.55,"body":"the the technology. But if it"},{"speaker":"JJ Hunt","startTime":780.55,"endTime":783.97,"body":"goes well the the missions for"},{"speaker":"JJ Hunt","startTime":780.55,"endTime":783.97,"body":"this type of helicopter will be"},{"speaker":"JJ Hunt","startTime":783.97,"endTime":787.54,"body":"expanded. So the look of the"},{"speaker":"JJ Hunt","startTime":783.97,"endTime":787.54,"body":"helicopter, of ingenuity; The"},{"speaker":"JJ Hunt","startTime":787.57,"endTime":792.7,"body":"body really looks like a box"},{"speaker":"JJ Hunt","startTime":787.57,"endTime":792.7,"body":"made of tin foil. Just a very"},{"speaker":"JJ Hunt","startTime":792.7,"endTime":797.44,"body":"simple box made of tin foil."},{"speaker":"JJ Hunt","startTime":792.7,"endTime":797.44,"body":"Rising up from that box in the"},{"speaker":"JJ Hunt","startTime":797.44,"endTime":803.83,"body":"center is a mast. And it has two"},{"speaker":"JJ Hunt","startTime":797.44,"endTime":803.83,"body":"stacked horizontal propellers."},{"speaker":"JJ Hunt","startTime":804.07,"endTime":808.45,"body":"And each blade is a twin blade,"},{"speaker":"JJ Hunt","startTime":804.07,"endTime":808.45,"body":"meaning the mast is in the"},{"speaker":"JJ Hunt","startTime":808.45,"endTime":811.72,"body":"center and there's one blade on"},{"speaker":"JJ Hunt","startTime":808.45,"endTime":811.72,"body":"one side and one blade on the"},{"speaker":"JJ Hunt","startTime":811.72,"endTime":814.75,"body":"other. And there are two of"},{"speaker":"JJ Hunt","startTime":811.72,"endTime":814.75,"body":"those one on top of the other"},{"speaker":"JJ Hunt","startTime":815.02,"endTime":819.76,"body":"and they spin in opposite"},{"speaker":"JJ Hunt","startTime":815.02,"endTime":819.76,"body":"directions. And then above the"},{"speaker":"JJ Hunt","startTime":819.76,"endTime":823.51,"body":"propellers on the top of the"},{"speaker":"JJ Hunt","startTime":819.76,"endTime":823.51,"body":"mast is what looks like a flat"},{"speaker":"JJ Hunt","startTime":823.51,"endTime":827.38,"body":"solar panel. And there's a"},{"speaker":"JJ Hunt","startTime":823.51,"endTime":827.38,"body":"little short wire antenna that"},{"speaker":"JJ Hunt","startTime":827.38,"endTime":830.62,"body":"sticks up from that solar panel."},{"speaker":"JJ Hunt","startTime":827.38,"endTime":830.62,"body":"It's a you know, just very"},{"speaker":"JJ Hunt","startTime":831.07,"endTime":836.02,"body":"straight stiff wire and there"},{"speaker":"JJ Hunt","startTime":831.07,"endTime":836.02,"body":"are a couple little zigzags in"},{"speaker":"JJ Hunt","startTime":836.02,"endTime":839.41,"body":"it. I'm sure those zigzags have"},{"speaker":"JJ Hunt","startTime":836.02,"endTime":839.41,"body":"some kind of function, but for"},{"speaker":"JJ Hunt","startTime":839.41,"endTime":842.41,"body":"me, it just adds personality."},{"speaker":"JJ Hunt","startTime":839.41,"endTime":842.41,"body":"It's really cute. Heh heh."},{"speaker":"Christine Malec","startTime":842.41,"endTime":842.59,"body":"Ha ha ha!"},{"speaker":"JJ Hunt","startTime":842.59,"endTime":847.33,"body":"So a little antenna"},{"speaker":"JJ Hunt","startTime":842.59,"endTime":847.33,"body":"coming up the top. The"},{"speaker":"JJ Hunt","startTime":847.33,"endTime":852.34,"body":"helicopter stands on four legs."},{"speaker":"JJ Hunt","startTime":847.33,"endTime":852.34,"body":"And these four legs extend out"},{"speaker":"JJ Hunt","startTime":852.52,"endTime":857.11,"body":"from the top corners of the tin"},{"speaker":"JJ Hunt","startTime":852.52,"endTime":857.11,"body":"foil box at about a 45 degree"},{"speaker":"JJ Hunt","startTime":857.11,"endTime":862.27,"body":"angle. And they look a bit like"},{"speaker":"JJ Hunt","startTime":857.11,"endTime":862.27,"body":"golf clubs with the heads as the"},{"speaker":"JJ Hunt","startTime":862.27,"endTime":865.93,"body":"feet that are standing on the"},{"speaker":"JJ Hunt","startTime":862.27,"endTime":865.93,"body":"ground. And then they the shafts"},{"speaker":"JJ Hunt","startTime":865.93,"endTime":872.68,"body":"come back up toward toward this"},{"speaker":"JJ Hunt","startTime":865.93,"endTime":872.68,"body":"tin foil box and the spread of"},{"speaker":"JJ Hunt","startTime":872.68,"endTime":876.04,"body":"the feet and the length of the"},{"speaker":"JJ Hunt","startTime":872.68,"endTime":876.04,"body":"propeller blades. They're very"},{"speaker":"JJ Hunt","startTime":876.04,"endTime":878.29,"body":"similar there you know that that"},{"speaker":"JJ Hunt","startTime":876.04,"endTime":878.29,"body":"that's more or less the"},{"speaker":"JJ Hunt","startTime":878.29,"endTime":881.74,"body":"footprint that it's taking up is"},{"speaker":"JJ Hunt","startTime":878.29,"endTime":881.74,"body":"the same as the space that's"},{"speaker":"JJ Hunt","startTime":881.74,"endTime":884.89,"body":"required for the rotors to spin"},{"speaker":"JJ Hunt","startTime":881.74,"endTime":884.89,"body":"around. And that's the"},{"speaker":"JJ Hunt","startTime":884.89,"endTime":887.98,"body":"helicopter. It's like a little"},{"speaker":"JJ Hunt","startTime":884.89,"endTime":887.98,"body":"drone. It's really cool."},{"speaker":"Christine Malec","startTime":888.2,"endTime":890.78,"body":"If you're a"},{"speaker":"Christine Malec","startTime":888.2,"endTime":890.78,"body":"science fiction fan, you've"},{"speaker":"Christine Malec","startTime":890.78,"endTime":895.61,"body":"probably read books set on Mars"},{"speaker":"Christine Malec","startTime":890.78,"endTime":895.61,"body":"and I actually just did a reread"},{"speaker":"Christine Malec","startTime":895.67,"endTime":900.23,"body":"of the Martian by Andy Weir. And"},{"speaker":"Christine Malec","startTime":895.67,"endTime":900.23,"body":"so I feel like I was just there."},{"speaker":"Christine Malec","startTime":901.1,"endTime":905.24,"body":"I totally recommend it, amazing"},{"speaker":"Christine Malec","startTime":901.1,"endTime":905.24,"body":"book. But I feel like it would"},{"speaker":"Christine Malec","startTime":905.24,"endTime":909.68,"body":"be really nice to talk about the"},{"speaker":"Christine Malec","startTime":905.24,"endTime":909.68,"body":"landscape or the view of the"},{"speaker":"Christine Malec","startTime":909.68,"endTime":911.78,"body":"landing site. Can we do that?"},{"speaker":"JJ Hunt","startTime":911.87,"endTime":915.17,"body":"Yeah, so there's some"},{"speaker":"JJ Hunt","startTime":911.87,"endTime":915.17,"body":"really interesting images coming"},{"speaker":"JJ Hunt","startTime":915.17,"endTime":919.04,"body":"in of Mars right now. Mars is"},{"speaker":"JJ Hunt","startTime":915.17,"endTime":919.04,"body":"the hotspot right now. There are"},{"speaker":"JJ Hunt","startTime":919.04,"endTime":923.15,"body":"two or three other crafts that"},{"speaker":"JJ Hunt","startTime":919.04,"endTime":923.15,"body":"are orbiting Mars right now"},{"speaker":"JJ Hunt","startTime":923.15,"endTime":926.84,"body":"sending back amazing pictures."},{"speaker":"JJ Hunt","startTime":923.15,"endTime":926.84,"body":"So the images of Mars itself"},{"speaker":"JJ Hunt","startTime":927.59,"endTime":932.78,"body":"have never been better, they've"},{"speaker":"JJ Hunt","startTime":927.59,"endTime":932.78,"body":"never been clearer. So Mars"},{"speaker":"JJ Hunt","startTime":932.81,"endTime":939.29,"body":"really does look red. Now not a"},{"speaker":"JJ Hunt","startTime":932.81,"endTime":939.29,"body":"solid red, right? I've got a"},{"speaker":"JJ Hunt","startTime":939.29,"endTime":941.72,"body":"couple of images here that more"},{"speaker":"JJ Hunt","startTime":939.29,"endTime":941.72,"body":"or less fill the screen of my"},{"speaker":"JJ Hunt","startTime":941.72,"endTime":944.75,"body":"laptop. If this was an object"},{"speaker":"JJ Hunt","startTime":941.72,"endTime":944.75,"body":"sitting in your hand, it would"},{"speaker":"JJ Hunt","startTime":944.75,"endTime":947.84,"body":"be somewhere between the size of"},{"speaker":"JJ Hunt","startTime":944.75,"endTime":947.84,"body":"a grapefruit and the size of a"},{"speaker":"JJ Hunt","startTime":947.84,"endTime":953.24,"body":"cantaloupe. So at that distance,"},{"speaker":"JJ Hunt","startTime":947.84,"endTime":953.24,"body":"at that perspective, Mars is"},{"speaker":"JJ Hunt","startTime":953.27,"endTime":957.2,"body":"reddish in color, but like a"},{"speaker":"JJ Hunt","startTime":953.27,"endTime":957.2,"body":"coppery color of red, like a"},{"speaker":"JJ Hunt","startTime":957.2,"endTime":962.09,"body":"brick red. And even from this"},{"speaker":"JJ Hunt","startTime":957.2,"endTime":962.09,"body":"distance, it looks dusty,"},{"speaker":"JJ Hunt","startTime":962.09,"endTime":966.68,"body":"there's a dull quality to the"},{"speaker":"JJ Hunt","startTime":962.09,"endTime":966.68,"body":"color. And it's mottled. So it's"},{"speaker":"JJ Hunt","startTime":966.68,"endTime":972.56,"body":"not a solid ball of uniform"},{"speaker":"JJ Hunt","startTime":966.68,"endTime":972.56,"body":"color. It is mottled; some"},{"speaker":"JJ Hunt","startTime":972.56,"endTime":978.5,"body":"places are darker, some places"},{"speaker":"JJ Hunt","startTime":972.56,"endTime":978.5,"body":"are lighter. And it looks kinda"},{"speaker":"JJ Hunt","startTime":978.5,"endTime":983.81,"body":"like a bowling ball! With"},{"speaker":"JJ Hunt","startTime":978.5,"endTime":983.81,"body":"something like the planet Earth,"},{"speaker":"JJ Hunt","startTime":983.81,"endTime":987.17,"body":"which is of course, that's what"},{"speaker":"JJ Hunt","startTime":983.81,"endTime":987.17,"body":"everything is compared to;"},{"speaker":"JJ Hunt","startTime":987.2,"endTime":991.13,"body":"Earth, with us being Earthlings"},{"speaker":"JJ Hunt","startTime":987.2,"endTime":991.13,"body":"and all! We've got continents,"},{"speaker":"JJ Hunt","startTime":991.13,"endTime":994.64,"body":"we've got water, we've got"},{"speaker":"JJ Hunt","startTime":991.13,"endTime":994.64,"body":"cloud, we've got deserts, we've"},{"speaker":"JJ Hunt","startTime":994.64,"endTime":998.21,"body":"got forests. There's all sorts"},{"speaker":"JJ Hunt","startTime":994.64,"endTime":998.21,"body":"of color variation. There's all"},{"speaker":"JJ Hunt","startTime":998.21,"endTime":1003.19,"body":"sorts of land shape variation."},{"speaker":"JJ Hunt","startTime":998.21,"endTime":1003.19,"body":"Not as much with Mars, it's"},{"speaker":"JJ Hunt","startTime":1003.55,"endTime":1010.18,"body":"uniformly desert, all surfaces."},{"speaker":"JJ Hunt","startTime":1003.55,"endTime":1010.18,"body":"There are canyons, there are"},{"speaker":"JJ Hunt","startTime":1011.53,"endTime":1018.43,"body":"planetary scars, there are there"},{"speaker":"JJ Hunt","startTime":1011.53,"endTime":1018.43,"body":"are rings (which are craters),"},{"speaker":"JJ Hunt","startTime":1018.43,"endTime":1023.38,"body":"there are volcanoes, there are"},{"speaker":"JJ Hunt","startTime":1018.43,"endTime":1023.38,"body":"cracks and rents in the surface."},{"speaker":"JJ Hunt","startTime":1023.71,"endTime":1029.02,"body":"And some of those areas are"},{"speaker":"JJ Hunt","startTime":1023.71,"endTime":1029.02,"body":"quite dark. But it's still all"},{"speaker":"JJ Hunt","startTime":1029.05,"endTime":1034.3,"body":"desert. It's all this dusty"},{"speaker":"JJ Hunt","startTime":1029.05,"endTime":1034.3,"body":"color of coppery red. And then"},{"speaker":"JJ Hunt","startTime":1034.3,"endTime":1038.32,"body":"when you get closer to the"},{"speaker":"JJ Hunt","startTime":1034.3,"endTime":1038.32,"body":"landing site, the landing site"},{"speaker":"JJ Hunt","startTime":1038.32,"endTime":1044.11,"body":"is Jezero crater. And this is a"},{"speaker":"JJ Hunt","startTime":1038.32,"endTime":1044.11,"body":"crater that once held a lake."},{"speaker":"JJ Hunt","startTime":1044.11,"endTime":1047.02,"body":"That's why they're going there."},{"speaker":"JJ Hunt","startTime":1044.11,"endTime":1047.02,"body":"And I've seen some concept art"},{"speaker":"JJ Hunt","startTime":1047.02,"endTime":1049.21,"body":"[artist's interpretatins] of the"},{"speaker":"JJ Hunt","startTime":1047.02,"endTime":1049.21,"body":"lake as well as some satellite"},{"speaker":"JJ Hunt","startTime":1049.24,"endTime":1052.72,"body":"images. And in the concept art"},{"speaker":"JJ Hunt","startTime":1049.24,"endTime":1052.72,"body":"[artist's interpretations] they"},{"speaker":"JJ Hunt","startTime":1052.72,"endTime":1057.34,"body":"show this this crater filled"},{"speaker":"JJ Hunt","startTime":1052.72,"endTime":1057.34,"body":"with water, it's a lake that is"},{"speaker":"JJ Hunt","startTime":1057.34,"endTime":1061.78,"body":"hemmed in by the raised lip of"},{"speaker":"JJ Hunt","startTime":1057.34,"endTime":1061.78,"body":"the crater. And there are two"},{"speaker":"JJ Hunt","startTime":1061.81,"endTime":1067.24,"body":"winding rivers or streams that"},{"speaker":"JJ Hunt","startTime":1061.81,"endTime":1067.24,"body":"are connected to the main crater"},{"speaker":"JJ Hunt","startTime":1067.42,"endTime":1070.87,"body":"toward the distant like there,"},{"speaker":"JJ Hunt","startTime":1067.42,"endTime":1070.87,"body":"there are marshy areas or"},{"speaker":"JJ Hunt","startTime":1070.87,"endTime":1076.84,"body":"smaller bodies of water at the"},{"speaker":"JJ Hunt","startTime":1070.87,"endTime":1076.84,"body":"far ends of these winding rivers"},{"speaker":"JJ Hunt","startTime":1076.84,"endTime":1081.49,"body":"or streams that lead to and away"},{"speaker":"JJ Hunt","startTime":1076.84,"endTime":1081.49,"body":"from the main lake. So there's"},{"speaker":"JJ Hunt","startTime":1081.49,"endTime":1085.93,"body":"an inflow channel, at we'll call"},{"speaker":"JJ Hunt","startTime":1081.49,"endTime":1085.93,"body":"it 12 o'clock. And then there's"},{"speaker":"JJ Hunt","startTime":1085.93,"endTime":1090.16,"body":"an outflow channel at four"},{"speaker":"JJ Hunt","startTime":1085.93,"endTime":1090.16,"body":"o'clock. And you can see that"},{"speaker":"JJ Hunt","startTime":1090.16,"endTime":1096.73,"body":"both in the concept art - the"},{"speaker":"JJ Hunt","startTime":1090.16,"endTime":1096.73,"body":"artist's interpretation. As well"},{"speaker":"JJ Hunt","startTime":1096.73,"endTime":1101.77,"body":"as in satellite images, you can"},{"speaker":"JJ Hunt","startTime":1096.73,"endTime":1101.77,"body":"still see the dry channels that"},{"speaker":"JJ Hunt","startTime":1101.77,"endTime":1105.79,"body":"would be coming in at 12 o'clock"},{"speaker":"JJ Hunt","startTime":1101.77,"endTime":1105.79,"body":"and going out at four o'clock."},{"speaker":"JJ Hunt","startTime":1106.06,"endTime":1110.83,"body":"And there's a Delta deposit at"},{"speaker":"JJ Hunt","startTime":1106.06,"endTime":1110.83,"body":"the mouth of the inflow channel."},{"speaker":"Christine Malec","startTime":1110.89,"endTime":1111.01,"body":"Gasp!"},{"speaker":"JJ Hunt","startTime":1111.07,"endTime":1114.4,"body":"So this is a land form"},{"speaker":"JJ Hunt","startTime":1111.07,"endTime":1114.4,"body":"where sediment has been"},{"speaker":"JJ Hunt","startTime":1114.4,"endTime":1119.77,"body":"deposited by moving water as it"},{"speaker":"JJ Hunt","startTime":1114.4,"endTime":1119.77,"body":"arrives at this larger body of"},{"speaker":"JJ Hunt","startTime":1119.77,"endTime":1124.63,"body":"water. And this is the place to"},{"speaker":"JJ Hunt","startTime":1119.77,"endTime":1124.63,"body":"live if you're a micro organism."},{"speaker":"JJ Hunt","startTime":1124.81,"endTime":1128.65,"body":"That's why Jezero crater is the"},{"speaker":"JJ Hunt","startTime":1124.81,"endTime":1128.65,"body":"place where they want to land"},{"speaker":"JJ Hunt","startTime":1128.65,"endTime":1132.31,"body":"because they've got access to"},{"speaker":"JJ Hunt","startTime":1128.65,"endTime":1132.31,"body":"this delta."},{"speaker":"Christine Malec","startTime":1132.67,"endTime":1135.22,"body":"Oh my god, you"},{"speaker":"Christine Malec","startTime":1132.67,"endTime":1135.22,"body":"got me with the delta. So when"},{"speaker":"Christine Malec","startTime":1135.22,"endTime":1138.34,"body":"you're looking at the image that"},{"speaker":"Christine Malec","startTime":1135.22,"endTime":1138.34,"body":"is not the the artist's"},{"speaker":"Christine Malec","startTime":1138.34,"endTime":1146.29,"body":"conception but the actual image."},{"speaker":"Christine Malec","startTime":1138.34,"endTime":1146.29,"body":"Does your eye see Lake, River,"},{"speaker":"Christine Malec","startTime":1146.32,"endTime":1146.98,"body":"Delta?"},{"speaker":"JJ Hunt","startTime":1147.31,"endTime":1150.64,"body":"Yeah, absolutely."},{"speaker":"JJ Hunt","startTime":1147.31,"endTime":1150.64,"body":"Especially once you know what's"},{"speaker":"JJ Hunt","startTime":1150.64,"endTime":1154.09,"body":"there. If you see this image,"},{"speaker":"JJ Hunt","startTime":1150.64,"endTime":1154.09,"body":"and there's a caption at the"},{"speaker":"JJ Hunt","startTime":1154.09,"endTime":1157.12,"body":"bottom that tells you, that"},{"speaker":"JJ Hunt","startTime":1154.09,"endTime":1157.12,"body":"gives you some scientific"},{"speaker":"JJ Hunt","startTime":1157.12,"endTime":1161.5,"body":"information, informs you that"},{"speaker":"JJ Hunt","startTime":1157.12,"endTime":1161.5,"body":"this is a picture of a dry lake"},{"speaker":"JJ Hunt","startTime":1161.5,"endTime":1167.38,"body":"bed with an inflow and outflow"},{"speaker":"JJ Hunt","startTime":1161.5,"endTime":1167.38,"body":"it's clear as day. You can see"},{"speaker":"JJ Hunt","startTime":1167.38,"endTime":1170.23,"body":"the channel and you can see"},{"speaker":"JJ Hunt","startTime":1167.38,"endTime":1170.23,"body":"where there would have been a"},{"speaker":"JJ Hunt","startTime":1170.23,"endTime":1173.92,"body":"marshy area, and then when you"},{"speaker":"JJ Hunt","startTime":1170.23,"endTime":1173.92,"body":"zoom in closer you can see this"},{"speaker":"JJ Hunt","startTime":1173.92,"endTime":1177.58,"body":"delta deposit. They highlighted"},{"speaker":"JJ Hunt","startTime":1173.92,"endTime":1177.58,"body":"it in some of their images, but"},{"speaker":"JJ Hunt","startTime":1177.61,"endTime":1181.54,"body":"even without highlighting it,"},{"speaker":"JJ Hunt","startTime":1177.61,"endTime":1181.54,"body":"you can see that there's"},{"speaker":"JJ Hunt","startTime":1181.96,"endTime":1186.79,"body":"something there. That this"},{"speaker":"JJ Hunt","startTime":1181.96,"endTime":1186.79,"body":"deposit  is different. The"},{"speaker":"JJ Hunt","startTime":1186.79,"endTime":1191.05,"body":"texture appears different, the"},{"speaker":"JJ Hunt","startTime":1186.79,"endTime":1191.05,"body":"topography of the Delta appears"},{"speaker":"JJ Hunt","startTime":1191.05,"endTime":1195.01,"body":"different than the rest of the"},{"speaker":"JJ Hunt","startTime":1191.05,"endTime":1195.01,"body":"inside of this crater which is"},{"speaker":"JJ Hunt","startTime":1195.01,"endTime":1197.35,"body":"relatively flat and smooth."},{"speaker":"Christine Malec","startTime":1198.56,"endTime":1201.98,"body":"I have"},{"speaker":"Christine Malec","startTime":1198.56,"endTime":1201.98,"body":"goosebumps! So I know that I'm a"},{"speaker":"Christine Malec","startTime":1201.98,"endTime":1205.34,"body":"bit more like excitable about"},{"speaker":"Christine Malec","startTime":1201.98,"endTime":1205.34,"body":"this than you. But does it"},{"speaker":"Christine Malec","startTime":1205.61,"endTime":1209.18,"body":"affect you to look at that?"},{"speaker":"Christine Malec","startTime":1205.61,"endTime":1209.18,"body":"Because I know you're not a big"},{"speaker":"Christine Malec","startTime":1209.18,"endTime":1212.9,"body":"science fiction or space geek."},{"speaker":"Christine Malec","startTime":1209.18,"endTime":1212.9,"body":"But when you look at it, you see"},{"speaker":"Christine Malec","startTime":1212.96,"endTime":1215.36,"body":"that it was land, do you see"},{"speaker":"Christine Malec","startTime":1212.96,"endTime":1215.36,"body":"that it used to be something"},{"speaker":"Christine Malec","startTime":1215.36,"endTime":1218.03,"body":"else it does that have an"},{"speaker":"Christine Malec","startTime":1215.36,"endTime":1218.03,"body":"emotional impact on you? Or is"},{"speaker":"Christine Malec","startTime":1218.03,"endTime":1219.68,"body":"it just scientifically"},{"speaker":"Christine Malec","startTime":1218.03,"endTime":1219.68,"body":"interesting?"},{"speaker":"JJ Hunt","startTime":1220.53,"endTime":1222.93,"body":"For me, it definitely"},{"speaker":"JJ Hunt","startTime":1220.53,"endTime":1222.93,"body":"does. When you you know, when"},{"speaker":"JJ Hunt","startTime":1222.93,"endTime":1226.38,"body":"you look at the images like some"},{"speaker":"JJ Hunt","startTime":1222.93,"endTime":1226.38,"body":"of the images I first described"},{"speaker":"JJ Hunt","startTime":1226.38,"endTime":1229.8,"body":"of the planet, and I say there"},{"speaker":"JJ Hunt","startTime":1226.38,"endTime":1229.8,"body":"are rents and there are cracks,"},{"speaker":"JJ Hunt","startTime":1229.8,"endTime":1235.02,"body":"and there are creases, and there"},{"speaker":"JJ Hunt","startTime":1229.8,"endTime":1235.02,"body":"are these pock marks on it. You"},{"speaker":"JJ Hunt","startTime":1235.02,"endTime":1238.29,"body":"know, that's interesting. When"},{"speaker":"JJ Hunt","startTime":1235.02,"endTime":1238.29,"body":"you take a moment, and you say"},{"speaker":"JJ Hunt","startTime":1238.29,"endTime":1243.6,"body":"yeah, but that crack, that was"},{"speaker":"JJ Hunt","startTime":1238.29,"endTime":1243.6,"body":"from an earthquake! Oh,"},{"speaker":"JJ Hunt","startTime":1243.63,"endTime":1246.9,"body":"earthquakes, I know those! We"},{"speaker":"JJ Hunt","startTime":1243.63,"endTime":1246.9,"body":"have those. That's real, that's"},{"speaker":"JJ Hunt","startTime":1246.9,"endTime":1252.12,"body":"tangible. And that winding line"},{"speaker":"JJ Hunt","startTime":1246.9,"endTime":1252.12,"body":"that's a little bit pale, that"},{"speaker":"JJ Hunt","startTime":1252.12,"endTime":1256.02,"body":"looks like a thin scar running"},{"speaker":"JJ Hunt","startTime":1252.12,"endTime":1256.02,"body":"through a desert area. Oh, wait"},{"speaker":"JJ Hunt","startTime":1256.02,"endTime":1260.73,"body":"a minute; that's a that's a dry"},{"speaker":"JJ Hunt","startTime":1256.02,"endTime":1260.73,"body":"riverbed, or maybe it's a"},{"speaker":"JJ Hunt","startTime":1260.73,"endTime":1264.39,"body":"canyon, depending on how big it"},{"speaker":"JJ Hunt","startTime":1260.73,"endTime":1264.39,"body":"is. Oh, wait a minute, we have"},{"speaker":"JJ Hunt","startTime":1264.39,"endTime":1271.68,"body":"those on earth! And so suddenly,"},{"speaker":"JJ Hunt","startTime":1264.39,"endTime":1271.68,"body":"when I when I make those visuals"},{"speaker":"JJ Hunt","startTime":1271.68,"endTime":1274.47,"body":"real, when I compare them to"},{"speaker":"JJ Hunt","startTime":1271.68,"endTime":1274.47,"body":"what I know, thaings that are"},{"speaker":"JJ Hunt","startTime":1274.47,"endTime":1278.49,"body":"tangible, that are terrestrial,"},{"speaker":"JJ Hunt","startTime":1274.47,"endTime":1278.49,"body":"to me, it tells a story of a"},{"speaker":"JJ Hunt","startTime":1278.49,"endTime":1284.73,"body":"place that has changed, that has"},{"speaker":"JJ Hunt","startTime":1278.49,"endTime":1284.73,"body":"evolved over time, that has"},{"speaker":"JJ Hunt","startTime":1284.73,"endTime":1292.68,"body":"become this red ball in the sky"},{"speaker":"JJ Hunt","startTime":1284.73,"endTime":1292.68,"body":"that is a place that science"},{"speaker":"JJ Hunt","startTime":1292.68,"endTime":1298.95,"body":"fiction writers will turn that"},{"speaker":"JJ Hunt","startTime":1292.68,"endTime":1298.95,"body":"into a home. But it's the fact"},{"speaker":"JJ Hunt","startTime":1298.95,"endTime":1303.81,"body":"that it's real, tangible, it has"},{"speaker":"JJ Hunt","startTime":1298.95,"endTime":1303.81,"body":"changed. What is the history?"},{"speaker":"Christine Malec","startTime":1304.05,"endTime":1304.14,"body":"Yup."},{"speaker":"JJ Hunt","startTime":1304.17,"endTime":1307.68,"body":"Every one of these"},{"speaker":"JJ Hunt","startTime":1304.17,"endTime":1307.68,"body":"marks has a history to it. What"},{"speaker":"JJ Hunt","startTime":1307.68,"endTime":1310.05,"body":"is the history of all of that?"},{"speaker":"JJ Hunt","startTime":1307.68,"endTime":1310.05,"body":"That's what gets me."},{"speaker":"Christine Malec","startTime":1310.45,"endTime":1314.35,"body":"NASA prepared a"},{"speaker":"Christine Malec","startTime":1310.45,"endTime":1314.35,"body":"video of the so-called seven"},{"speaker":"Christine Malec","startTime":1314.35,"endTime":1321.04,"body":"minutes of terror! We thought we"},{"speaker":"Christine Malec","startTime":1314.35,"endTime":1321.04,"body":"would talk about it at our"},{"speaker":"Christine Malec","startTime":1321.04,"endTime":1324.49,"body":"leisure. So NASA, again,"},{"speaker":"Christine Malec","startTime":1321.04,"endTime":1324.49,"body":"obviously has their own ways of"},{"speaker":"Christine Malec","startTime":1324.49,"endTime":1327.73,"body":"covering this, and again, our"},{"speaker":"Christine Malec","startTime":1324.49,"endTime":1327.73,"body":"intent is to give give some"},{"speaker":"Christine Malec","startTime":1327.73,"endTime":1330.46,"body":"background and filler that as a"},{"speaker":"Christine Malec","startTime":1327.73,"endTime":1330.46,"body":"non sighted person you wouldn't"},{"speaker":"Christine Malec","startTime":1330.46,"endTime":1334.57,"body":"have. So we thought we would"},{"speaker":"Christine Malec","startTime":1330.46,"endTime":1334.57,"body":"walk through the NASA construct"},{"speaker":"Christine Malec","startTime":1334.57,"endTime":1337.93,"body":"of the seven minutes of terror."},{"speaker":"Christine Malec","startTime":1334.57,"endTime":1337.93,"body":"So lay it on us, JJ."},{"speaker":"JJ Hunt","startTime":1337.93,"endTime":1341.83,"body":"Yeah. So what what they"},{"speaker":"JJ Hunt","startTime":1337.93,"endTime":1341.83,"body":"did was they they condensed it"},{"speaker":"JJ Hunt","startTime":1341.83,"endTime":1345.1,"body":"into three minutes; a three"},{"speaker":"JJ Hunt","startTime":1341.83,"endTime":1345.1,"body":"minute computer animated video"},{"speaker":"JJ Hunt","startTime":1345.13,"endTime":1349.51,"body":"that showed the planned landing"},{"speaker":"JJ Hunt","startTime":1345.13,"endTime":1349.51,"body":"for perseverance. And so this is"},{"speaker":"JJ Hunt","startTime":1349.51,"endTime":1355.03,"body":"a very cinematic take on this"},{"speaker":"JJ Hunt","startTime":1349.51,"endTime":1355.03,"body":"landing. They change camera"},{"speaker":"JJ Hunt","startTime":1355.03,"endTime":1358.69,"body":"angles, so to speak, they give"},{"speaker":"JJ Hunt","startTime":1355.03,"endTime":1358.69,"body":"different perspectives from the"},{"speaker":"JJ Hunt","startTime":1358.69,"endTime":1364.78,"body":"spacecraft and from the ground."},{"speaker":"JJ Hunt","startTime":1358.69,"endTime":1364.78,"body":"And it's very dramatic. This is"},{"speaker":"JJ Hunt","startTime":1365.05,"endTime":1369.13,"body":"the landing as it would be seen"},{"speaker":"JJ Hunt","startTime":1365.05,"endTime":1369.13,"body":"if you had a professional film"},{"speaker":"JJ Hunt","startTime":1369.13,"endTime":1373.99,"body":"crew that had cameras floating"},{"speaker":"JJ Hunt","startTime":1369.13,"endTime":1373.99,"body":"in space and on the ground. This"},{"speaker":"JJ Hunt","startTime":1373.99,"endTime":1377.35,"body":"is what they would hopefully"},{"speaker":"JJ Hunt","startTime":1373.99,"endTime":1377.35,"body":"film as the landing craft was"},{"speaker":"JJ Hunt","startTime":1377.35,"endTime":1381.34,"body":"coming on. So I'm just gonna,"},{"speaker":"JJ Hunt","startTime":1377.35,"endTime":1381.34,"body":"I'll give kind of a summary"},{"speaker":"JJ Hunt","startTime":1381.34,"endTime":1384.07,"body":"description. I think this is the"},{"speaker":"JJ Hunt","startTime":1381.34,"endTime":1384.07,"body":"clearest visual that we're"},{"speaker":"JJ Hunt","startTime":1384.07,"endTime":1389.5,"body":"likely to get of this landing."},{"speaker":"JJ Hunt","startTime":1384.07,"endTime":1389.5,"body":"So there are five key components"},{"speaker":"JJ Hunt","startTime":1389.53,"endTime":1395.47,"body":"of the entry descent and landing"},{"speaker":"JJ Hunt","startTime":1389.53,"endTime":1395.47,"body":"phase. There's the cruise stage,"},{"speaker":"JJ Hunt","startTime":1395.8,"endTime":1401.02,"body":"the back shell, the descent"},{"speaker":"JJ Hunt","startTime":1395.8,"endTime":1401.02,"body":"stage, the perseverance rover,"},{"speaker":"JJ Hunt","startTime":1401.2,"endTime":1404.74,"body":"and then the heat shield. And"},{"speaker":"JJ Hunt","startTime":1401.2,"endTime":1404.74,"body":"now the two stages, the cruise"},{"speaker":"JJ Hunt","startTime":1404.77,"endTime":1408.55,"body":"stage and the descent stage, the"},{"speaker":"JJ Hunt","startTime":1404.77,"endTime":1408.55,"body":"stages can be a little"},{"speaker":"JJ Hunt","startTime":1408.55,"endTime":1413.14,"body":"confusing, because the word"},{"speaker":"JJ Hunt","startTime":1408.55,"endTime":1413.14,"body":"\"stage\" I think, can mean both"},{"speaker":"JJ Hunt","startTime":1413.35,"endTime":1417.85,"body":"the phase but it's also the"},{"speaker":"JJ Hunt","startTime":1413.35,"endTime":1417.85,"body":"physical stage, the platform"},{"speaker":"JJ Hunt","startTime":1417.85,"endTime":1423.4,"body":"that is enabling this moment,"},{"speaker":"JJ Hunt","startTime":1417.85,"endTime":1423.4,"body":"right? So as the cruise"},{"speaker":"JJ Hunt","startTime":1423.4,"endTime":1426.07,"body":"configuration, which is what"},{"speaker":"JJ Hunt","startTime":1423.4,"endTime":1426.07,"body":"it's in right now, as the cruise"},{"speaker":"JJ Hunt","startTime":1426.07,"endTime":1432.13,"body":"configuration approaches Mars,"},{"speaker":"JJ Hunt","startTime":1426.07,"endTime":1432.13,"body":"the spacecraft resembles a squat"},{"speaker":"JJ Hunt","startTime":1432.19,"endTime":1437.92,"body":"spinning top with a rounded tip"},{"speaker":"JJ Hunt","startTime":1432.19,"endTime":1437.92,"body":"and a capped ring on top. The"},{"speaker":"JJ Hunt","startTime":1437.92,"endTime":1443.26,"body":"capped ring that's on the top,"},{"speaker":"JJ Hunt","startTime":1437.92,"endTime":1443.26,"body":"that's the cruise stage. It's"},{"speaker":"JJ Hunt","startTime":1443.26,"endTime":1447.43,"body":"got a flat top covered in solar"},{"speaker":"JJ Hunt","startTime":1443.26,"endTime":1447.43,"body":"panels, and then the underside"},{"speaker":"JJ Hunt","startTime":1447.55,"endTime":1452.29,"body":"(which is protected by the ring)"},{"speaker":"JJ Hunt","startTime":1447.55,"endTime":1452.29,"body":"is packed with electronics and"},{"speaker":"JJ Hunt","startTime":1452.29,"endTime":1457.15,"body":"what looks like wires inside"},{"speaker":"JJ Hunt","startTime":1452.29,"endTime":1457.15,"body":"rigid copper pipes. That's the"},{"speaker":"JJ Hunt","startTime":1457.18,"endTime":1461.8,"body":"underside of the cruise stage."},{"speaker":"JJ Hunt","startTime":1457.18,"endTime":1461.8,"body":"And as the spacecraft approaches"},{"speaker":"JJ Hunt","startTime":1461.8,"endTime":1467.77,"body":"Mars it is released; separated."},{"speaker":"JJ Hunt","startTime":1461.8,"endTime":1467.77,"body":"So the spinning top continues"},{"speaker":"JJ Hunt","startTime":1467.77,"endTime":1473.05,"body":"the descent on its own, and the"},{"speaker":"JJ Hunt","startTime":1467.77,"endTime":1473.05,"body":"cruise stage fades away. At this"},{"speaker":"JJ Hunt","startTime":1473.92,"endTime":1478.69,"body":"point, the outside of the craft"},{"speaker":"JJ Hunt","startTime":1473.92,"endTime":1478.69,"body":"is really just two components,"},{"speaker":"JJ Hunt","startTime":1478.75,"endTime":1482.35,"body":"the back shell and the heat"},{"speaker":"JJ Hunt","startTime":1478.75,"endTime":1482.35,"body":"shield. And together that's"},{"speaker":"JJ Hunt","startTime":1482.35,"endTime":1485.44,"body":"known as the aero shell. And"},{"speaker":"JJ Hunt","startTime":1482.35,"endTime":1485.44,"body":"again, it looks more or less"},{"speaker":"JJ Hunt","startTime":1485.44,"endTime":1490.57,"body":"like a spinning top with a with"},{"speaker":"JJ Hunt","startTime":1485.44,"endTime":1490.57,"body":"a smooth, pointed tip. So that"},{"speaker":"JJ Hunt","startTime":1490.57,"endTime":1494.92,"body":"smooth tip, the rounded point,"},{"speaker":"JJ Hunt","startTime":1490.57,"endTime":1494.92,"body":"the rounded tip, that's the heat"},{"speaker":"JJ Hunt","startTime":1494.92,"endTime":1500.8,"body":"shield. It's gold in color and"},{"speaker":"JJ Hunt","startTime":1494.92,"endTime":1500.8,"body":"it kind of looks a bit like"},{"speaker":"JJ Hunt","startTime":1501.43,"endTime":1504.37,"body":"Captain America's shield, but"},{"speaker":"JJ Hunt","startTime":1501.43,"endTime":1504.37,"body":"it's got a little bit more of a"},{"speaker":"JJ Hunt","startTime":1504.37,"endTime":1508.69,"body":"conical shape. And then the back"},{"speaker":"JJ Hunt","startTime":1504.37,"endTime":1508.69,"body":"shell behind it is also conical,"},{"speaker":"JJ Hunt","startTime":1508.75,"endTime":1513.55,"body":"but it's a little bit taller."},{"speaker":"JJ Hunt","startTime":1508.75,"endTime":1513.55,"body":"Okay, that's the aero shell."},{"speaker":"JJ Hunt","startTime":1514.71,"endTime":1517.83,"body":"The heat shield cuts through the"},{"speaker":"JJ Hunt","startTime":1514.71,"endTime":1517.83,"body":"atmosphere, so the Areoshell"},{"speaker":"JJ Hunt","startTime":1517.83,"endTime":1523.5,"body":"goes toward the planet heat"},{"speaker":"JJ Hunt","startTime":1517.83,"endTime":1523.5,"body":"shield first. And as it cuts"},{"speaker":"JJ Hunt","startTime":1523.5,"endTime":1526.68,"body":"through the atmosphere, small"},{"speaker":"JJ Hunt","startTime":1523.5,"endTime":1526.68,"body":"bursts of [what looks like]"},{"speaker":"JJ Hunt","startTime":1526.68,"endTime":1531.27,"body":"steam begin to puff out of the"},{"speaker":"JJ Hunt","startTime":1526.68,"endTime":1531.27,"body":"back shell, these are little"},{"speaker":"JJ Hunt","startTime":1531.27,"endTime":1533.55,"body":"jets that are helping to"},{"speaker":"JJ Hunt","startTime":1531.27,"endTime":1533.55,"body":"maintain the course. So they go"},{"speaker":"JJ Hunt","startTime":1533.58,"endTime":1538.89,"body":"PFFFT PFFFT! And that'll help"},{"speaker":"JJ Hunt","startTime":1533.58,"endTime":1538.89,"body":"steer and keep the heat shield"},{"speaker":"JJ Hunt","startTime":1538.89,"endTime":1546.81,"body":"pointed into the atmosphere. In"},{"speaker":"JJ Hunt","startTime":1538.89,"endTime":1546.81,"body":"the NASA animated video you get"},{"speaker":"JJ Hunt","startTime":1546.81,"endTime":1552.54,"body":"views from the surface of Mars"},{"speaker":"JJ Hunt","startTime":1546.81,"endTime":1552.54,"body":"as this streak of orange flame,"},{"speaker":"JJ Hunt","startTime":1552.54,"endTime":1556.98,"body":"like a comet, cuts across the"},{"speaker":"JJ Hunt","startTime":1552.54,"endTime":1556.98,"body":"dusty yellow sky that's above"},{"speaker":"JJ Hunt","startTime":1556.98,"endTime":1560.91,"body":"this desert planet. There are"},{"speaker":"JJ Hunt","startTime":1556.98,"endTime":1560.91,"body":"distant mountains in the"},{"speaker":"JJ Hunt","startTime":1560.91,"endTime":1564.36,"body":"background and you see what"},{"speaker":"JJ Hunt","startTime":1560.91,"endTime":1564.36,"body":"looks like a streaking comet."},{"speaker":"JJ Hunt","startTime":1564.6,"endTime":1569.13,"body":"That's, that's the aero shell,"},{"speaker":"JJ Hunt","startTime":1564.6,"endTime":1569.13,"body":"that's this spacecraft coming"},{"speaker":"JJ Hunt","startTime":1569.13,"endTime":1575.94,"body":"in. At this point, we then cut"},{"speaker":"JJ Hunt","startTime":1569.13,"endTime":1575.94,"body":"back to of a close up of of the"},{"speaker":"JJ Hunt","startTime":1575.94,"endTime":1580.89,"body":"aero shell. And what looks like"},{"speaker":"JJ Hunt","startTime":1575.94,"endTime":1580.89,"body":"white hot flames are whipping"},{"speaker":"JJ Hunt","startTime":1580.92,"endTime":1585.06,"body":"past the aero shell. It looks"},{"speaker":"JJ Hunt","startTime":1580.92,"endTime":1585.06,"body":"like they're emanating from the"},{"speaker":"JJ Hunt","startTime":1585.06,"endTime":1588.48,"body":"rounded tip of the heat shield."},{"speaker":"JJ Hunt","startTime":1585.06,"endTime":1588.48,"body":"And of course what this is, is"},{"speaker":"JJ Hunt","startTime":1588.48,"endTime":1592.71,"body":"the heat shield dissipating the"},{"speaker":"JJ Hunt","startTime":1588.48,"endTime":1592.71,"body":"energy that's caused by the"},{"speaker":"JJ Hunt","startTime":1592.71,"endTime":1596.13,"body":"friction of the spacecraft"},{"speaker":"JJ Hunt","startTime":1592.71,"endTime":1596.13,"body":"cutting through the atmosphere."},{"speaker":"JJ Hunt","startTime":1596.94,"endTime":1602.07,"body":"Then the video gives us a little"},{"speaker":"JJ Hunt","startTime":1596.94,"endTime":1602.07,"body":"glimpse inside this shell that's"},{"speaker":"JJ Hunt","startTime":1602.28,"endTime":1607.53,"body":"around the important stuff. This"},{"speaker":"JJ Hunt","startTime":1602.28,"endTime":1607.53,"body":"is where the rover is. And"},{"speaker":"JJ Hunt","startTime":1607.53,"endTime":1611.76,"body":"inside the rover is the"},{"speaker":"JJ Hunt","startTime":1607.53,"endTime":1611.76,"body":"helicopter. So we get just a"},{"speaker":"JJ Hunt","startTime":1611.76,"endTime":1616.14,"body":"little glimpse inside, at this"},{"speaker":"JJ Hunt","startTime":1611.76,"endTime":1616.14,"body":"tucked-in rover. The wheels are"},{"speaker":"JJ Hunt","startTime":1616.14,"endTime":1620.04,"body":"kind of tucked up and folded up."},{"speaker":"JJ Hunt","startTime":1616.14,"endTime":1620.04,"body":"And it's rumbling as the"},{"speaker":"JJ Hunt","startTime":1620.94,"endTime":1623.7,"body":"spacecarft goes through the"},{"speaker":"JJ Hunt","startTime":1620.94,"endTime":1623.7,"body":"atmosphere. And as we get closer"},{"speaker":"JJ Hunt","startTime":1623.7,"endTime":1628.5,"body":"to the planet, we pass few, just"},{"speaker":"JJ Hunt","startTime":1623.7,"endTime":1628.5,"body":"a very few wispy clouds. And"},{"speaker":"JJ Hunt","startTime":1628.5,"endTime":1632.49,"body":"then the topography of the"},{"speaker":"JJ Hunt","startTime":1628.5,"endTime":1632.49,"body":"planet's surface becomes clear."},{"speaker":"JJ Hunt","startTime":1632.58,"endTime":1636.03,"body":"And we see there's a crater ring"},{"speaker":"JJ Hunt","startTime":1632.58,"endTime":1636.03,"body":"in the distance in front of us."},{"speaker":"JJ Hunt","startTime":1636.48,"endTime":1639.99,"body":"And we're getting closer and"},{"speaker":"JJ Hunt","startTime":1636.48,"endTime":1639.99,"body":"closer to the surface of Mars."},{"speaker":"JJ Hunt","startTime":1640.23,"endTime":1646.5,"body":"Now, there's a nub at the top of"},{"speaker":"JJ Hunt","startTime":1640.23,"endTime":1646.5,"body":"the back shield. At the top of"},{"speaker":"JJ Hunt","startTime":1646.5,"endTime":1650.37,"body":"this conical back shield, and"},{"speaker":"JJ Hunt","startTime":1646.5,"endTime":1650.37,"body":"from that nub a parachute on a"},{"speaker":"JJ Hunt","startTime":1650.37,"endTime":1655.32,"body":"very long cable suddenly"},{"speaker":"JJ Hunt","startTime":1650.37,"endTime":1655.32,"body":"ejected. It shoots up and it"},{"speaker":"JJ Hunt","startTime":1655.47,"endTime":1661.23,"body":"opens up. The chute opens and"},{"speaker":"JJ Hunt","startTime":1655.47,"endTime":1661.23,"body":"immediately the speed slows"},{"speaker":"JJ Hunt","startTime":1661.23,"endTime":1664.89,"body":"dramatically. This chute that"},{"speaker":"JJ Hunt","startTime":1661.23,"endTime":1664.89,"body":"opens up is round. It's mostly"},{"speaker":"JJ Hunt","startTime":1664.89,"endTime":1668.19,"body":"white, there's orange trim, it"},{"speaker":"JJ Hunt","startTime":1664.89,"endTime":1668.19,"body":"looks kind of like a knit cap"},{"speaker":"JJ Hunt","startTime":1668.19,"endTime":1673.17,"body":"like a toque or a beanie. And we"},{"speaker":"JJ Hunt","startTime":1668.19,"endTime":1673.17,"body":"get an overhead view of this"},{"speaker":"JJ Hunt","startTime":1673.17,"endTime":1680.01,"body":"tiny white dot, this parachute,"},{"speaker":"JJ Hunt","startTime":1673.17,"endTime":1680.01,"body":"dangling a cord and the rest of"},{"speaker":"JJ Hunt","startTime":1680.01,"endTime":1683.79,"body":"the back shield. That's hanging"},{"speaker":"JJ Hunt","startTime":1680.01,"endTime":1683.79,"body":"down from it, zipping across the"},{"speaker":"JJ Hunt","startTime":1683.79,"endTime":1687.99,"body":"surface of this sandy planet."},{"speaker":"JJ Hunt","startTime":1683.79,"endTime":1687.99,"body":"That's from this overhead view."},{"speaker":"JJ Hunt","startTime":1688.44,"endTime":1693.12,"body":"And then the heat shield"},{"speaker":"JJ Hunt","startTime":1688.44,"endTime":1693.12,"body":"separates, it drops away toward"},{"speaker":"JJ Hunt","startTime":1693.12,"endTime":1698.91,"body":"the surface. And inside, you now"},{"speaker":"JJ Hunt","startTime":1693.12,"endTime":1698.91,"body":"have the exposed rover. So the"},{"speaker":"JJ Hunt","startTime":1698.91,"endTime":1703.8,"body":"rover that's still inside the"},{"speaker":"JJ Hunt","startTime":1698.91,"endTime":1703.8,"body":"back shell is exposed to the"},{"speaker":"JJ Hunt","startTime":1703.8,"endTime":1706.86,"body":"air. And apparently at this"},{"speaker":"JJ Hunt","startTime":1703.8,"endTime":1706.86,"body":"point, the rover is going to"},{"speaker":"JJ Hunt","startTime":1706.86,"endTime":1709.38,"body":"start taking pictures. It's"},{"speaker":"JJ Hunt","startTime":1706.86,"endTime":1709.38,"body":"gonna start taking images of the"},{"speaker":"JJ Hunt","startTime":1709.38,"endTime":1713.61,"body":"surface. And the rover itself"},{"speaker":"JJ Hunt","startTime":1709.38,"endTime":1713.61,"body":"will use those pictures to"},{"speaker":"JJ Hunt","startTime":1713.61,"endTime":1717.87,"body":"determine where it's safe to"},{"speaker":"JJ Hunt","startTime":1713.61,"endTime":1717.87,"body":"land. This will allow the"},{"speaker":"JJ Hunt","startTime":1717.87,"endTime":1721.38,"body":"vehicle to land near interesting"},{"speaker":"JJ Hunt","startTime":1717.87,"endTime":1721.38,"body":"things but not on top of"},{"speaker":"JJ Hunt","startTime":1721.38,"endTime":1725.82,"body":"dangerous things. So moments"},{"speaker":"JJ Hunt","startTime":1721.38,"endTime":1725.82,"body":"after the heat shield drops away"},{"speaker":"JJ Hunt","startTime":1725.82,"endTime":1730.44,"body":"the images have been taken by"},{"speaker":"JJ Hunt","startTime":1725.82,"endTime":1730.44,"body":"the rover, the descent stage"},{"speaker":"JJ Hunt","startTime":1730.5,"endTime":1735.78,"body":"inside the back shield drops"},{"speaker":"JJ Hunt","startTime":1730.5,"endTime":1735.78,"body":"down. And the descent stage is"},{"speaker":"JJ Hunt","startTime":1735.78,"endTime":1739.56,"body":"both a name for this stage when"},{"speaker":"JJ Hunt","startTime":1735.78,"endTime":1739.56,"body":"it's descending further, and the"},{"speaker":"JJ Hunt","startTime":1739.56,"endTime":1744.18,"body":"stage as a literal platform. And"},{"speaker":"JJ Hunt","startTime":1739.56,"endTime":1744.18,"body":"now everything is exposed."},{"speaker":"JJ Hunt","startTime":1744.3,"endTime":1749.31,"body":"There's no casing on anything."},{"speaker":"JJ Hunt","startTime":1744.3,"endTime":1749.31,"body":"You have the rover tucked into"},{"speaker":"JJ Hunt","startTime":1749.31,"endTime":1753.36,"body":"the descent stage, and in this"},{"speaker":"JJ Hunt","startTime":1749.31,"endTime":1753.36,"body":"configuration, it's kind of Puck"},{"speaker":"JJ Hunt","startTime":1753.36,"endTime":1759.15,"body":"shaped. The descent stage looks"},{"speaker":"JJ Hunt","startTime":1753.36,"endTime":1759.15,"body":"a little bit like a rounded"},{"speaker":"JJ Hunt","startTime":1759.15,"endTime":1765.03,"body":"robotic turtle shell with four"},{"speaker":"JJ Hunt","startTime":1759.15,"endTime":1765.03,"body":"landing jets instead of legs,"},{"speaker":"JJ Hunt","startTime":1765.3,"endTime":1770.13,"body":"and then the rover is tucked"},{"speaker":"JJ Hunt","startTime":1765.3,"endTime":1770.13,"body":"underneath it. So one way to"},{"speaker":"JJ Hunt","startTime":1770.13,"endTime":1773.49,"body":"imagine this is imagine getting"},{"speaker":"JJ Hunt","startTime":1770.13,"endTime":1773.49,"body":"on your hands and knees to"},{"speaker":"JJ Hunt","startTime":1773.49,"endTime":1776.37,"body":"protect a child with your body."},{"speaker":"JJ Hunt","startTime":1773.49,"endTime":1776.37,"body":"So there's a child kind of"},{"speaker":"JJ Hunt","startTime":1776.37,"endTime":1779.55,"body":"underneath you and you're on"},{"speaker":"JJ Hunt","startTime":1776.37,"endTime":1779.55,"body":"your hands and knees. That's"},{"speaker":"JJ Hunt","startTime":1779.55,"endTime":1784.26,"body":"kind of what this looks like,"},{"speaker":"JJ Hunt","startTime":1779.55,"endTime":1784.26,"body":"with your arms as these landing"},{"speaker":"JJ Hunt","startTime":1784.26,"endTime":1790.5,"body":"jets. And  the back, your back,"},{"speaker":"JJ Hunt","startTime":1784.26,"endTime":1790.5,"body":"is the back of the descent"},{"speaker":"JJ Hunt","startTime":1790.5,"endTime":1796.08,"body":"stage. The jets quickly fire up,"},{"speaker":"JJ Hunt","startTime":1790.5,"endTime":1796.08,"body":"they burst with flames, and this"},{"speaker":"JJ Hunt","startTime":1797.19,"endTime":1802.8,"body":"enables the stage to gain"},{"speaker":"JJ Hunt","startTime":1797.19,"endTime":1802.8,"body":"control. With these four jets,"},{"speaker":"JJ Hunt","startTime":1802.83,"endTime":1808.11,"body":"flames shooting out from the"},{"speaker":"JJ Hunt","startTime":1802.83,"endTime":1808.11,"body":"corners, that's how the descent"},{"speaker":"JJ Hunt","startTime":1808.11,"endTime":1810.3,"body":"stage maintains control."},{"speaker":"JJ Hunt","startTime":1811.05,"endTime":1814.02,"body":"Now, I've been watching the"},{"speaker":"JJ Hunt","startTime":1811.05,"endTime":1814.02,"body":"Mandalorian a lot lately, I've"},{"speaker":"JJ Hunt","startTime":1814.02,"endTime":1815.55,"body":"been binging the Mandalorian."},{"speaker":"Christine Malec","startTime":1815.55,"endTime":1815.58,"body":"Ohhh."},{"speaker":"JJ Hunt","startTime":1815.84,"endTime":1820.67,"body":"And I have to say, this"},{"speaker":"JJ Hunt","startTime":1815.84,"endTime":1820.67,"body":"descent stage really reminds me"},{"speaker":"JJ Hunt","startTime":1820.67,"endTime":1825.17,"body":"of the Mandalorian, it's a"},{"speaker":"JJ Hunt","startTime":1820.67,"endTime":1825.17,"body":"little bit near future tech. The"},{"speaker":"JJ Hunt","startTime":1825.17,"endTime":1829.16,"body":"back of the stage is open so you"},{"speaker":"JJ Hunt","startTime":1825.17,"endTime":1829.16,"body":"can see the framework, you can"},{"speaker":"JJ Hunt","startTime":1829.16,"endTime":1832.19,"body":"see the electronics, it's all"},{"speaker":"JJ Hunt","startTime":1829.16,"endTime":1832.19,"body":"exposed, there's no cover on it."},{"speaker":"JJ Hunt","startTime":1832.52,"endTime":1836.24,"body":"And the landing jets are just"},{"speaker":"JJ Hunt","startTime":1832.52,"endTime":1836.24,"body":"spewing fire. It's very"},{"speaker":"JJ Hunt","startTime":1836.24,"endTime":1841.43,"body":"mechanical, very elemental. It's"},{"speaker":"JJ Hunt","startTime":1836.24,"endTime":1841.43,"body":"not like laser beams and, you"},{"speaker":"JJ Hunt","startTime":1841.43,"endTime":1845.75,"body":"know, pulse engines. It's fire,"},{"speaker":"JJ Hunt","startTime":1841.43,"endTime":1845.75,"body":"it is framework, there's"},{"speaker":"JJ Hunt","startTime":1845.75,"endTime":1850.01,"body":"something very tangible about"},{"speaker":"JJ Hunt","startTime":1845.75,"endTime":1850.01,"body":"it. And reminds me of what the"},{"speaker":"JJ Hunt","startTime":1850.01,"endTime":1853.13,"body":"Mandalorian and early Star Wars"},{"speaker":"JJ Hunt","startTime":1850.01,"endTime":1853.13,"body":"stuff does very well, which is"},{"speaker":"JJ Hunt","startTime":1853.13,"endTime":1858.17,"body":"make the make the tech, the"},{"speaker":"JJ Hunt","startTime":1853.13,"endTime":1858.17,"body":"androids, the ships look real."},{"speaker":"JJ Hunt","startTime":1858.53,"endTime":1863.81,"body":"Sometimes dirty and sometimes"},{"speaker":"JJ Hunt","startTime":1858.53,"endTime":1863.81,"body":"broken, you know, this is very"},{"speaker":"JJ Hunt","startTime":1863.84,"endTime":1867.98,"body":"real, tangible looking"},{"speaker":"JJ Hunt","startTime":1863.84,"endTime":1867.98,"body":"equipment. So once the descent"},{"speaker":"JJ Hunt","startTime":1867.98,"endTime":1873.26,"body":"is controlled, the descent stage"},{"speaker":"JJ Hunt","startTime":1867.98,"endTime":1873.26,"body":"steers a bit, it adjusts course"},{"speaker":"JJ Hunt","startTime":1873.26,"endTime":1878.06,"body":"by you know, firing one jet"},{"speaker":"JJ Hunt","startTime":1873.26,"endTime":1878.06,"body":"hotter than the other. And the"},{"speaker":"JJ Hunt","startTime":1878.06,"endTime":1883.13,"body":"flat dusty surface of Mars"},{"speaker":"JJ Hunt","startTime":1878.06,"endTime":1883.13,"body":"starts getting closer and closer"},{"speaker":"JJ Hunt","startTime":1883.13,"endTime":1887.69,"body":"as the descent stage continues"},{"speaker":"JJ Hunt","startTime":1883.13,"endTime":1887.69,"body":"its descent. And when it's about"},{"speaker":"JJ Hunt","startTime":1887.69,"endTime":1892.67,"body":"20 meters off the ground, the"},{"speaker":"JJ Hunt","startTime":1887.69,"endTime":1892.67,"body":"rover drops away from the"},{"speaker":"JJ Hunt","startTime":1892.67,"endTime":1896.75,"body":"descent stage, lowered on"},{"speaker":"JJ Hunt","startTime":1892.67,"endTime":1896.75,"body":"cables. They call this the sky"},{"speaker":"JJ Hunt","startTime":1896.75,"endTime":1900.65,"body":"crane. So from about 20 meters"},{"speaker":"JJ Hunt","startTime":1896.75,"endTime":1900.65,"body":"off the ground, the rover drops"},{"speaker":"JJ Hunt","startTime":1900.65,"endTime":1905.21,"body":"down on a cable, and it is"},{"speaker":"JJ Hunt","startTime":1900.65,"endTime":1905.21,"body":"slowly lowered to the ground. It"},{"speaker":"JJ Hunt","startTime":1905.21,"endTime":1908.36,"body":"unfolds, the rover unfolds a"},{"speaker":"JJ Hunt","startTime":1905.21,"endTime":1908.36,"body":"little bit so that the wheels"},{"speaker":"JJ Hunt","startTime":1908.54,"endTime":1911.45,"body":"and suspension system are all in"},{"speaker":"JJ Hunt","startTime":1908.54,"endTime":1911.45,"body":"order, so it's in like proper"},{"speaker":"JJ Hunt","startTime":1911.45,"endTime":1915.32,"body":"driving configuration. The"},{"speaker":"JJ Hunt","startTime":1911.45,"endTime":1915.32,"body":"descent stage drops closer to"},{"speaker":"JJ Hunt","startTime":1915.32,"endTime":1918.47,"body":"the surface until the vehicle"},{"speaker":"JJ Hunt","startTime":1915.32,"endTime":1918.47,"body":"touches the ground. It actually"},{"speaker":"JJ Hunt","startTime":1918.47,"endTime":1924.44,"body":"just lands, it settles down on"},{"speaker":"JJ Hunt","startTime":1918.47,"endTime":1924.44,"body":"its wheels. And once it's done,"},{"speaker":"JJ Hunt","startTime":1924.74,"endTime":1929.96,"body":"once it's landed, the cables are"},{"speaker":"JJ Hunt","startTime":1924.74,"endTime":1929.96,"body":"cut, and the descent stage soars"},{"speaker":"JJ Hunt","startTime":1929.96,"endTime":1933.59,"body":"off to a safe distance. I"},{"speaker":"JJ Hunt","startTime":1929.96,"endTime":1933.59,"body":"imagine it just kind of lands or"},{"speaker":"JJ Hunt","startTime":1933.59,"endTime":1938.15,"body":"crash lands somewhere else. And"},{"speaker":"JJ Hunt","startTime":1933.59,"endTime":1938.15,"body":"it's done. There's something"},{"speaker":"JJ Hunt","startTime":1938.21,"endTime":1942.68,"body":"very simple and straightforward"},{"speaker":"JJ Hunt","startTime":1938.21,"endTime":1942.68,"body":"about this moment of the"},{"speaker":"JJ Hunt","startTime":1942.68,"endTime":1946.37,"body":"landing. It's almost like a"},{"speaker":"JJ Hunt","startTime":1942.68,"endTime":1946.37,"body":"drone from Amazon delivering a"},{"speaker":"JJ Hunt","startTime":1946.37,"endTime":1947.72,"body":"package to your front lawn."},{"speaker":"Christine Malec","startTime":1947.0,"endTime":1948.17,"body":"Huck huck huck!"},{"speaker":"JJ Hunt","startTime":1948.17,"endTime":1953.33,"body":"It's really deceptive,"},{"speaker":"JJ Hunt","startTime":1948.17,"endTime":1953.33,"body":"it looks really simple. But when"},{"speaker":"JJ Hunt","startTime":1953.33,"endTime":1957.17,"body":"you realize that the wheels of"},{"speaker":"JJ Hunt","startTime":1953.33,"endTime":1957.17,"body":"this vehicle are also the"},{"speaker":"JJ Hunt","startTime":1957.17,"endTime":1959.72,"body":"landing gear - that's"},{"speaker":"JJ Hunt","startTime":1957.17,"endTime":1959.72,"body":"remarkable."},{"speaker":"Christine Malec","startTime":1959.72,"endTime":1959.87,"body":"Whistle."},{"speaker":"JJ Hunt","startTime":1960.007,"endTime":1965.947,"body":"That's really cool. And"},{"speaker":"JJ Hunt","startTime":1960.007,"endTime":1965.947,"body":"then this video gives us a final"},{"speaker":"JJ Hunt","startTime":1965.977,"endTime":1970.297,"body":"cinematic closeup of the rover"},{"speaker":"JJ Hunt","startTime":1965.977,"endTime":1970.297,"body":"on the surface of Mars. And"},{"speaker":"JJ Hunt","startTime":1970.297,"endTime":1974.077,"body":"again, everything looks very,"},{"speaker":"JJ Hunt","startTime":1970.297,"endTime":1974.077,"body":"very real, very tangible. The"},{"speaker":"JJ Hunt","startTime":1974.077,"endTime":1978.727,"body":"treads on the tire, the"},{"speaker":"JJ Hunt","startTime":1974.077,"endTime":1978.727,"body":"recognizable machinery. There"},{"speaker":"JJ Hunt","startTime":1978.727,"endTime":1983.497,"body":"are the words Perseverance, and"},{"speaker":"JJ Hunt","startTime":1978.727,"endTime":1983.497,"body":"NASA 2020 on the folded arm in"},{"speaker":"JJ Hunt","startTime":1983.497,"endTime":1987.487,"body":"the trademark NASA font that a"},{"speaker":"JJ Hunt","startTime":1983.497,"endTime":1987.487,"body":"lot of us are familiar with."},{"speaker":"JJ Hunt","startTime":1987.637,"endTime":1992.707,"body":"There's a shadow that falls on"},{"speaker":"JJ Hunt","startTime":1987.637,"endTime":1992.707,"body":"the cracked floor, the cracked"},{"speaker":"JJ Hunt","startTime":1992.707,"endTime":1996.487,"body":"desert floor. It's all again"},{"speaker":"JJ Hunt","startTime":1992.707,"endTime":1996.487,"body":"very terrestrial. It's all very"},{"speaker":"JJ Hunt","startTime":1996.487,"endTime":2000.357,"body":"real, it's recognizable. And"},{"speaker":"JJ Hunt","startTime":1996.487,"endTime":2000.357,"body":"then we pull back further and"},{"speaker":"JJ Hunt","startTime":2000.357,"endTime":2003.837,"body":"further as you can only do in a"},{"speaker":"JJ Hunt","startTime":2000.357,"endTime":2003.837,"body":"computer animation. We pull back"},{"speaker":"JJ Hunt","startTime":2003.837,"endTime":2007.317,"body":"further and further and further"},{"speaker":"JJ Hunt","startTime":2003.837,"endTime":2007.317,"body":"until the rover is just a tiny"},{"speaker":"JJ Hunt","startTime":2007.317,"endTime":2011.907,"body":"little speck all alone with"},{"speaker":"JJ Hunt","startTime":2007.317,"endTime":2011.907,"body":"nothing around but this copper-"},{"speaker":"JJ Hunt","startTime":2011.907,"endTime":2016.857,"body":"olored desert, a rocky ridge"},{"speaker":"JJ Hunt","startTime":2011.907,"endTime":2016.857,"body":"distant mountains. It's left a"},{"speaker":"JJ Hunt","startTime":2016.857,"endTime":2017.217,"body":"l on"},{"speaker":"Christine Malec","startTime":2017.14,"endTime":2020.95,"body":"Oh, Oh, that is"},{"speaker":"Christine Malec","startTime":2017.14,"endTime":2020.95,"body":"so cinematic."},{"speaker":"JJ Hunt","startTime":2021.25,"endTime":2024.01,"body":"They do a very good job"},{"speaker":"JJ Hunt","startTime":2021.25,"endTime":2024.01,"body":"with this video, I gotta say. So"},{"speaker":"JJ Hunt","startTime":2024.01,"endTime":2026.86,"body":"if all goes according to plan,"},{"speaker":"JJ Hunt","startTime":2024.01,"endTime":2026.86,"body":"that's what this'll look lik"},{"speaker":"JJ Hunt","startTime":2026.89,"endTime":2030.91,"body":". That's the entry, descent a"},{"speaker":"JJ Hunt","startTime":2026.89,"endTime":2030.91,"body":"d landin"},{"speaker":"Christine Malec","startTime":2031.15,"endTime":2034.407,"body":"Oh my gosh,"},{"speaker":"Christine Malec","startTime":2031.15,"endTime":2034.407,"body":"that was epic. That was epic. I"},{"speaker":"Christine Malec","startTime":2034.482,"endTime":2039.178,"body":"want to mention something very,"},{"speaker":"Christine Malec","startTime":2034.482,"endTime":2039.178,"body":"very cool, which is that there"},{"speaker":"Christine Malec","startTime":2039.254,"endTime":2044.102,"body":"are two microphones on board for"},{"speaker":"Christine Malec","startTime":2039.254,"endTime":2044.102,"body":"mainly for scientific purposes."},{"speaker":"Christine Malec","startTime":2044.178,"endTime":2048.798,"body":"But we will definitely have a"},{"speaker":"Christine Malec","startTime":2044.178,"endTime":2048.798,"body":"link to this in our show notes."},{"speaker":"Christine Malec","startTime":2048.874,"endTime":2052.964,"body":"But if you just Google Mars"},{"speaker":"Christine Malec","startTime":2048.874,"endTime":2052.964,"body":"Perseverance microphone on"},{"speaker":"Christine Malec","startTime":2053.04,"endTime":2057.433,"body":"board, you'll you'll get an"},{"speaker":"Christine Malec","startTime":2053.04,"endTime":2057.433,"body":"article and it's it's possible"},{"speaker":"Christine Malec","startTime":2057.509,"endTime":2061.902,"body":"we might even get to hear the"},{"speaker":"Christine Malec","startTime":2057.509,"endTime":2061.902,"body":"wheels crunching down on the"},{"speaker":"Christine Malec","startTime":2061.978,"endTime":2063.19,"body":"surface of Mars!"},{"speaker":"JJ Hunt","startTime":2065.14,"endTime":2070.72,"body":"Heh heh heh."},{"speaker":"Christine Malec","startTime":2065.419,"endTime":2068.464,"body":"I'm so excited!"},{"speaker":"Christine Malec","startTime":2065.419,"endTime":2068.464,"body":"We love making this podcast. If"},{"speaker":"Christine Malec","startTime":2068.528,"endTime":2072.351,"body":"you love hearing it, perhaps"},{"speaker":"Christine Malec","startTime":2068.528,"endTime":2072.351,"body":"you'll consider supporting its"},{"speaker":"Christine Malec","startTime":2072.416,"endTime":2076.238,"body":"creation and development by"},{"speaker":"Christine Malec","startTime":2072.416,"endTime":2076.238,"body":"becoming a patron. We've set up"},{"speaker":"Christine Malec","startTime":2076.303,"endTime":2080.061,"body":"a Patreon page to help cover the"},{"speaker":"Christine Malec","startTime":2076.303,"endTime":2080.061,"body":"costs of putting the show"},{"speaker":"Christine Malec","startTime":2080.126,"endTime":2084.078,"body":"together. You can contribute as"},{"speaker":"Christine Malec","startTime":2080.126,"endTime":2084.078,"body":"a listener or as a sponsor to"},{"speaker":"Christine Malec","startTime":2084.143,"endTime":2087.706,"body":"help ensure that accessible and"},{"speaker":"Christine Malec","startTime":2084.143,"endTime":2087.706,"body":"entertaining journalism"},{"speaker":"Christine Malec","startTime":2087.771,"endTime":2091.075,"body":"continues to reach our"},{"speaker":"Christine Malec","startTime":2087.771,"endTime":2091.075,"body":"community. Visit patreon.com"},{"speaker":"Christine Malec","startTime":2091.14,"endTime":2094.963,"body":"slash talk description to me"},{"speaker":"Christine Malec","startTime":2091.14,"endTime":2094.963,"body":"that's pa t ar e o n.com slash"},{"speaker":"Christine Malec","startTime":2095.028,"endTime":2098.915,"body":"talk description to me. Have"},{"speaker":"Christine Malec","startTime":2095.028,"endTime":2098.915,"body":"feedback or suggestions of what"},{"speaker":"Christine Malec","startTime":2098.98,"endTime":2103.126,"body":"you'd like To hear about here's"},{"speaker":"Christine Malec","startTime":2098.98,"endTime":2103.126,"body":"how to get in touch with us. Our"},{"speaker":"Christine Malec","startTime":2103.191,"endTime":2106.69,"body":"email address is talk"},{"speaker":"Christine Malec","startTime":2103.191,"endTime":2106.69,"body":"description to me@gmail.com. Our"},{"speaker":"Christine Malec","startTime":2106.755,"endTime":2110.577,"body":"Facebook page is called talk"},{"speaker":"Christine Malec","startTime":2106.755,"endTime":2110.577,"body":"description to me. Our website"},{"speaker":"Christine Malec","startTime":2110.642,"endTime":2114.659,"body":"is talk description to me.com"},{"speaker":"Christine Malec","startTime":2110.642,"endTime":2114.659,"body":"and you can follow us on Twitter"},{"speaker":"Christine Malec","startTime":2114.724,"endTime":2116.02,"body":"at talk description."}]}