Question

What is Black Hole theory by Karl Schwarzschild​

Answer 1

Answer:

A black hole is a region of spacetime 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 a sufficiently compact mass can deform spacetime to form a black hole.

Explanation:

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Answer 2

Answer:

The German physicist Karl Schwarzschild was the first to "discover" black holes. ... Every object has a Schwarzschild radius assigned to it, and that number is determined by the object's mass. Within this radius, the behavior of gravity starts to get a little weird