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Describes the characteristics of the planet Jupiter and its moons as revealed by photographs sent back by two unmanned Voyager spaceships.
Describes the characteristics of the planet Jupiter and its moons as revealed by photographs sent back by two unmanned Voyager spaceships.
Describes the characteristics of the planet Jupiter and its moons as revealed by photographs sent back by two unmanned Voyager spaceships which took one-and-one half years to reach this distant giant.
Describes the characteristics of the planet Jupiter and its moons as revealed by photographs sent back by two unmanned Voyager spaceships which took one-and-one half years to reach this distant giant.
Describes the movements and physical features of the planet Venus and recent findings about its climate and surface.
Describes the movements and physical features of the planet Venus and recent findings about its climate and surface.
Describes what is known about Mercury from the photographs taken by Project Mariner.
"Describes what is known about Mercury from the photographs taken by Project Mariner."--Title page verso.
Text and photographs describe features of the red planet.
"Mars introduces us to a rocky, dusty landscape of awesome proportions, from the valley four times deeper than the Grand Canyon ... to the giant Olympus Mons, the largest known volcano in the Solar System." This view of Mars was sent back to Earth from of the Viking Spacecraft.
Text and photographs describe features of the red planet.
Identifies the nature, locations, movements, and different categories of galaxies, examining the Milky Way and other known examples.
Identifies the nature, locations, movements, and different categories of galaxies, examining the Milky Way and other known examples.
Explains how to observe stars with the naked eye and how to understand what is seen. Discuses the difference between astronomy and astrology.
Explains how to observe stars with the naked eye and how to understand what is seen. Discusses the difference between astronomy and astrology.