A photographic chronicle of space exploration, discussing what has been learned about the moon, planets, stars, and other aspects of the solar system through manned and unmanned space flight.
The astronomer who inadvertently triggered the "demotion" of Pluto in his effort to officially recognize the solar system's tenth planet describes the ensuing debates and public outcry while revealing the behind-the-scenes story of his discovery.
Traces the story of the reclusive sixteenth-century cleric who introduced the revolutionary idea that the Earth orbits the sun, describing the dangerous forces and complicated personalities that marked the publication of Copernicus's findings.
Examines the general characteristics of the planets of the solar system, discussing where they are located and what they are made of, and includes specific information about Earth.