Question

who is discover blackholes and how and what is the study of black hole​

Answer 1

Answer:

In 1916, Karl Schwarzschild

Explanation:

Objects whose gravitational fields are too strong for light to escape were first considered in the 18th century by John Michell and Pierre-Simon Laplace. In 1916, Karl Schwarzschild found the first modern solution of general relativity that would characterize a black hole.