sa3shwillasminnicki sa3shwillasminnicki

20-04-2016
Biology

contestada

Since no form of radiation can ever get out of a black hole, how can astronomers detect where black holes are

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rachelhilt rachelhilt

20-04-2016

Basically gas swirls around the black holes so fast that they heat up and emit rays that can be detected on Earth.

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primalwarrior63 primalwarrior63

23-04-2019

Astronomers can detect X-rays coming from the hot gas and infer that a black hole is present.

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