Exploring Black Holes: Frozen Stars and Gravitational Dynamos
Black holes are gravitational superheroes. Here is their origin story, including World War I, magnificent mustaches, and Albert Einstein.
Part 1 of a four-part series on black holes. This part defines what a black hole is, goes back to the beginnings of black hole research, and shows how physicists came to terms with the existence of these weird objects. Part 2 will talk about the role black holes play in galaxies and how invisible…