Title: Voyager
First published: 1991
Description: Important new scientific data was collected on the planets Jupiter, Saturn, Neptune and Pluto by the telescopes aboard the "Voyager" spacecrafts. For the first time, scientists were able to collect information by studying the giant planets at close range.
Subjects: Space flight, Interplanetary voyages, Exploration, Planets, Juvenile literature
Places: Outer space
LC classification: TL793 .V59 1991