A black hole is not a hole / DeCristofano, Carolyn Cinami

Introduces black holes, describing their physical features, how they were discovered, what causes them, and where they exist in space.

"An accessible introduction to black holes: what they are, how they form, and how scientists find them. This expanded edition includes updated facts and a new chapter on the first-ever photograph of a black hole"--.

An examination of black holes that discusses what they are, what causes them, how they are discovered, and more.

An examination of black holes that discusses what they are, what causes them, how they are discovered, and more.