Cosmic Queries – Cosmological Curiosities
StarTalk Radio
00:00
The Unibomber
Two hot marshmallows will stick to each other because they're both hot. Dark matter is the unibomber, just what? Lone. It's a lone wolf. It's out there by itself. And it does not care. The interesting part is that it doesn't even interact with itself, physically, only through force of gravity.
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