Question

What is the black hole​

Answer 1

Answer:

This black hole is located in the center of the galaxy M87, 55 million light-years from Earth. Image via Event Horizon Telescope Collaboration. A black hole is an area of space with a gravitational field so strong that nothing, not even light, can escape it. That's why black holes appear black.

Answer 2

Answer:

A black hole is a region of space-time where gravity is so strong that nothing no particles or even electromagnetic radiation such as light can escape from it. The theory of general relativity predicts that is sufficiently compact maths can deform space time to form a black hole

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