Marcel Haas @harcel.bsky.social

True, but unlike anything else, when a particle moves directly through, it has 0% chance of getting out (which in the case of WIMPS would be very different from anything else of a solar mass, where only a few particles interact). A SMBH has a Schwarzschild radius the size of a solar system...

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DarkSapiens @darksapiens.bsky.social [ View ] May 23, 2024 at 12:59 UTC

But precisely due to the lack of friction, dark matter doesn't clump easily at all and its density is very low. So the area of influence of a black hole, even a supermassive one, would attract only a very tiny amount of it…

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