In this video, I describe the different morphologies of galaxies that we see in space. I describe why there are different types of galaxies, and how galaxies form. Astronomers can study the evolution of the universe by studying galaxies at ever increasing distances. I conclude by discussing the super massive black holes at the center of the galaxies.
Here is a link to the zooniverse project if interested.
https://www.zooniverse.org/
This video uses clips from the following:
"Andromeda galaxy 1 : Disk formation" by l'Observatoire de Paris:
https://www.youtube.com/watch?v=zz86Dd_L7HY