[Interview] Can Axions Be Dark Matter?
Universe Today Podcast
00:00
The Role of Dark Matter in Cosmological Models
Astrophysical observations prefer dark matter to be cold. It's not to say that all of it's cold, you know, some of it might be warm, some, and even less hot maybe. But looking at the large scale structure of the universe, what it tells you is that probably dark matter needs to be cold and slowly moving.
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