What is the universe expanding into? Where did the big bang happen?
Sign up for my FREE Varsity Tutors class! → https://bit.ly/DiannaCowernVTClass2
Check out Varsity Tutors Club STEM! → https://www.varsitytutors.com/classes...

Support Physics Girl videos →   / physicsgirl  

Creator/Host: Dianna Cowern
Editor: Levi Butner
Expanding Universe Animation: Keegan Larwin
Cosmology Consultant: Dr. Ethan Siegel

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
https://www.apmmusic.com/

Stock footage provided by Beachfront downloaded from www.videvo.net
Stock footage provided by mitchp downloaded from www.videvo.net

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...

http://physicsgirl.org/
Twitter/Insta/Facebook/TikTok: @thephysicsgirl

Sources:
http://adsabs.harvard.edu/full/1913Lo...
http://adsabs.harvard.edu/full/1931MN...
https://www.pnas.org/content/15/3/168
https://www.nature.com/articles/479171a
https://www.scientificamerican.com/ar...
https://phys.org/news/2015-12-big-the...
https://bigthink.com/starts-with-a-ba...
https://physicstoday.scitation.org/do...