Physics Girl | The Sky in 350 Billion Years @physicsgirl | Uploaded 2 years ago | Updated 1 hour ago
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

Music provided by APM
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Stock footage provided by pixabay.com
Stock footage provided by shutterstock.com

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:
history.aip.org/exhibits/cosmology/ideas/island.htm
smithsonianmag.com/history/how-edwin-hubble-became-the-20th-centurys-greatest-astronomer-66148381
books.google.com/books?id=vE91XkNA4i8C&pg=PA53&dq=edwin+hubble,+andromeda&hl=en&sa=X&ved=0ahUKEwic3PHV67LQAhUB1SYKHaE0AN4Q6AEIKDAC#v=onepage&q=edwin%20hubble%2C%20andromeda&f=false
space.com/34708-henrietta-swan-leavitt-biography.html
https://www.mtwilson.edu/building-the-100-inch-telescope/