The Universe Began with a Bang, Not a Bounce, New Studies Find
Briefly

How did the universe start?Did we begin with a big bang, or was there a bounce?Might the cosmos evolve in a cycle of expansion and collapse, over and over for all eternity?Now, in two papers, researchers have poked holes in different models of a so-called bouncing universe, suggesting the universe we see around us is probably a one-and-done proposition.
Read at www.scientificamerican.com
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