Ep. 680: Rogue Black Holes
Astronomy Cast
00:00
The Potential of Dark Matter in the Universe
This is the same technique that astronomers have used to discover planets. And so they just like stared at the entire galaxy hoping to see any of these alignments and they saw one. So dark matter though, being 90% of the matter in the universe, you'd think you'd see more. Well, this just means the dark matter is not predominantly made of stellar remnants. It's going to be particles.
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