Describes American space vehicles and their uses, including various space probes, the Mercury, Gemini, and Apollo capsules, Skylab, the space shuttles, and the International Space Station.
Describes the Apollo 11 mission to the moon, explains the need for establishing a moon base, and speculates about future situations in which the base would be used.
Discusses the six Apollo missions that landed on the moon, describing the work performed there, what it is like to walk on the moon, and the collection of moon rocks.