Question

What causes a black hole?

Answer 1

Stellar black holes are made when the center of a very big star falls in upon itself, or collapses. When this happens, it causes a supernova. A supernova is an exploding star that blasts part of the star into space. Scientists think supermassive black holes were made at the same time as the galaxy they are in.

Answer 2

When any planet or havenly body became shrewd or very very little so it will start collecting gravity from it's surrounding so the black hole made

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