The big bang wasn’t a bang in the traditional sense—but it was nonetheless the start of important things: for one, space; another, time. Thirdly, it began the conditions and processes that eventually ...
Origin of the Universe: The universe started 13.8 billion years ago from a point smaller than a single atom — and right now, it is expanding faster than the speed of light. NASA's Planck satellite ...
The cosmic microwave background corresponds to the first light emitted after the Big Bang. It still fills the entire Universe and acts like a photograph of its beginnings. By analyzing it, researchers ...
The Black Hole Universe: gravitational collapse of a large matter cloud leads to a bounce and subsequent expansion. A Universe-scale black hole forms, together with smaller relic black holes that ...
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