Carl Schwarzschild
Person
First non-trivial exact solution to Einstein's equations, describing spacetime outside a spherical mass.
Mentioned in 2 videos
Videos Mentioning Carl Schwarzschild

Something Strange Happens When You Follow Einstein's Math
Veritasium
First non-trivial exact solution to Einstein's equations, describing spacetime outside a spherical mass.

Avi Loeb: Aliens, Black Holes, and the Mystery of the Oumuamua | Lex Fridman Podcast #154
Lex Fridman
Physicist who, shortly after Einstein's theory of gravity, found the black hole solution to his equations.