Provides information for young readers about outer space, answering questions about heavenly bodies, planets, and space exploration, with chapter quizzes and an answer key.
A detailed description of black holes, quasars, and stars along with hands-on experiments and observations and full-color photographs taken by telescopes on Earth and in space.
Explores the phenomenon of black holes, explains why astronomers think they exist, what causes them, what they are like inside, and the search to find black holes in space.
