Presents information on Venus, including its volcanoes, arachnoids, and pancake domes, as studied by U.S. and Soviet spacecraft, including a presentation of "Venus Quick Facts"
A brief history of NASA's development, from its early stages of research, through the space shuttle programs, to conjectures about future projects in space research and travel.
Examines Mars's place within the solar system, what it looks like, what its atmosphere is like, the history of human exploration of Mars, and speculates about the possibility of human colonization.