The Biggest Question About The Beginning Of The Universe
Our Universe is expanding, getting less dense and cooling today, teaching us that it was hotter and denser in the distant past. If we extrapolate backwards in time, we can reach epochs where: gravitation hadn't yet had time to collapse matter into clusters, galaxies or even stars, • the temperature of …
Kaitlyn Fowler flipped this story into The World As We Know It•2918d