How did Hubble discover the expansion of the universe?
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Creator/Host: Dianna Cowern
Editor: Levi Butner
Expanding Universe Animation: Keegan Larwin

Special thank you to our X-Ray tier patrons: Carlos Patricio, David Cichowski, Eddie Sabbah, Fabrice Eap, Gil Chesterton, Isabel Herstek, Margaux Lopez, Matt Kaminski, Michael Schneider, Patrick Olson, Vikram Bhat, Vincent Argiro, wc993219

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Stock footage provided by pixabay.com
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If you liked this video check out these:
A picture of the beginning of the universe
→ https://www.youtube.com/watch?v=rut6f...
Why is the Universe Flat? ft. Prof Alan Guth
→ https://www.youtube.com/watch?v=MTUsO...

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Sources:
https://history.aip.org/exhibits/cosm...
https://www.smithsonianmag.com/histor...
https://books.google.com/books?id=vE9...
https://www.space.com/34708-henrietta...
https://www.mtwilson.edu/building-the...