Earth Satellites
Allan Morey
Library Binding
(Bellwether Media, Aug. 1, 2017)
It was an Earth satellite that started the space race between Russia and the United States. Russia sent Sputnik 1 into space in 1957, and the U.S. responded with Explorer 1 in 1958. In this high-interest title, reluctant readers will learn all about the machines that first signaled the space age.
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