How did the cosmos transition into space characterised by galaxies in a plethora of different shapes of great beauty?

This lecture will consider what happens when groups of galaxies interact with one another and what happens when these galaxies collide and merge.

A lecture by Katherine Blundell OBE

The transcript and downloadable versions of the lecture are available from the Gresham College website:
https://www.gresham.ac.uk/lectures-and-events/structures-universe

Gresham College has been giving free public lectures since 1597. This tradition continues today with all of our five or so public lectures a week being made available for free download from our website. There are currently over 2,000 lectures free to access or download from the website.

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