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This video's topic is close to my own research, cosmology. The current standard model of cosmology rests on the "cosmological principle" - the idea that the universe looks, on the average, the same everywhere. Alas, it doesn't look good for the cosmological principle. Just what does the evidence say and, if it holds up, what does this mean? At the end of this video, you'll know.

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0:00 Intro
0:43 Sponsor Message
1:41 The Cosmological Principle
5:58 Trouble for the Cosmological Principle
10:20 What does it mean?

#physics #cosmology #astrophysics