“Bazinga?” The term, pilfered from popular culture, might just capture the befuddlement that lingers around the Big Bang. For decades, the picture of a cosmic firecracker matter exploded outward from ...
In the beginning, the world was empty and cold. Prior to the Big Bang — yes, before the Big Bang — the universe underwent a breathtaking cosmic expansion, doubling in size at least 80 times in a ...
Imagine we had somehow filmed the whole history of the universe and you could play the movie in reverse. It would start off much as things stand today: a vast and elegant web of galaxies and nebulae.
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