observable universe
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What is the Cosmological Principle?
What if I were to ask you: Are there any unique places in the universe? That is, does any one location in the universe have a special vantage point? Does the universe look different from different locations? You might say…
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What is Cosmology?
Cosmology is the study of the universe itself: how it came to be, how it has behaved since, and why the laws of physics operate the way they do. It’s one of the strangest branches of science — second only,…
