The first seconds of the Big Bang: what we know and what we don’t


Paul M. Sutter is an astrophysicist in SUNY Stony Brook and the Flatiron Institute, host of Ask an astronaut Y Space radio, and author of How to die in space. Contributed this article to Space.com Expert voices: opinions and ideas.

Believe it or not, physicists are trying to understand the universe when I only had a few seconds.

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