Robots in the sky
Subtitle: explorers of our solar system.
Publisher: Golden Gate Junior Books
Published: 1972
Place of publication: San Carlos., Calif
Language: eng
Number of pages: 79
Subjects: Space probes -- Juvenile literature.; Astronautics -- United States -- Juvenile literature.; Space probes.; Outer space -- Exploration -- United States -- Juvenile literature.; Outer space -- Exploration.
Description: Describes the construction of and the equipment carried by unmanned interplanetary spacecraft and the way they gather information from outer space.