If you conceive of the Universe as the full suite of matter and energy we know, and the early stages had it all compressed into a tiny region of space, then why didn’t it collapse into a black hole? (Birmingham Libraries)

This Is Why Our Universe Didn’t Collapse Into A Black Hole

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Ethan Siegel

Ethan Siegel

The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, science communicator & NASA columnist.