I've been asking a question for a couple of years now: How long was the first second?

N.b: Not "what happened in" but "how long". Because gravity, density, energy, and—of course—time itself.

Now just wait until they realise not all regions of our regular-old-and-not-just-near-the-fringes-universe are the same age (;

https://www.npr.org/2022/12/16/1139780043/what-is-time-physics-atomic-clocks-society

#Questions #OurUniverse #TheFirstSecond #Time #BigBang