Sunday, June 23

Center of the Universe


The universe is undeniably vast, and from our perspective, it may seem like Earth is in the middle of everything. But is there a center of the cosmos, and if so, where is it? If the Big Bang started the universe, then where did it all come from, and where is it going?


To start tackling these questions, let's go back about 100 years. In the 1920s, astronomer Edwin Hubble made two amazing back-to-back discoveries: Early in the decade, he found that "island universes," now known as galaxies, sit very far away from us; later that decade, he discovered that, on average, all galaxies are receding away from us.     READ MORE...

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