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NEW! Sending Signals Into Space

M. Bolte

Searching for signs of alien life is nothing new. Since the first believer, people have wanted to communicate with whatever might be out there. Learn about the satellites and observatories being used today to send and receive signals from space and find out if anything has responded to our call. Gr. 3-7

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Full-color Photographs Further Reading Glossary Index Web Sites 32 pages 7" x 9" ©23