early universe
2 statements across 1 episodes · 0 bullish · 0 bearish · 1 people on the record · first statement Sep 9, 2023 by John Mather · across every show →
Everything said about early universe, oldest first
Sep 9, 2023
Sep 9, 2023
Without early universe density variations, gravity could not form galaxies
“If the universe had been completely exactly uniform, gravity wouldn't know what to do. It would not have any way to pull material back together again. To stop the expansion locally and make galaxies and stars and planets and people.”