Episode

Astronomy Cast

Wizzard Media

Science & Medicine, Natural Sciences

Chart Positions

Natural Sciences 11
Science & Medicine 31

Astronomy Cast brings you a weekly fact-based journey through the cosmos.

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Ep. 123: Homogeneity

January 12th, 2009

Episode 139 of 464 episodes

As astronomers discovered that we live in a great big universe, they considered a fundamental question: is the universe the same everywhere? Imagine if gravity was stronger billions of light years away… Or in the past. It sounds like a simple question, but the answer has been tricky to unravel.

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