Search Results - Betts, Bruce, (PhD
Astronomy for kids : how to explore outer space with binoculars, a telescope, or just your eyes!
Published [2021]
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Space exploration for kids : a junior scientist's guide to astronauts, rockets, and life in zero gravity
Published [2020]
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Casting shadows : solar and lunar eclipses with The Planetary Society
Published [2024]
Books
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The size of space : measuring our solar system with the Planetary Society
Published [2026]
Books
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