Astronomy Cast cover image

Ep. 684: Too Big, Too Soon: Massive Early Galaxies Defy Expectations

Astronomy Cast

00:00

The Evolution of Dark Matter

We don't know what the truth is, but one of the remarkable things that is happening is we are seeing more and more computer models capable of saying, yeah, I, it looks like we can get there from here. It looks like the temperature on average that we thought was dark matter is actually the temperature of the dark matter just maybe it's built up of more constituents. And so you have the folks in the middle going, it's not what we expected, but it doesn't ruin our understanding of the universe. You have the folks that are jubilant on the other side going, the universe is totally different. Everything is bigger than it should be.

Play episode from 15:47
Transcript

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app