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11 August, 04:20

How do scientists infer the presence of black holes since they can't be directly

observed?

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  1. 11 August, 04:40
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    The presence of a black hole can be inferred through its interaction with other matter and with electromagnetic radiation such as visible light. Matter that falls onto a black hole can form an external accretion disk heated by friction, forming quasars, some of the brightest objects in the universe.
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