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Carl Sagan: Celebrated Cosmos Scholar by Rebecca Felix

Carl Sagan: Celebrated Cosmos Scholar

Space Crusaders

Rebecca Felix

32 pages missing pub info (editions)

nonfiction autobiography biography childrens science technology
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Description

Meet Carl Sagan, known for his research on extraterrestrial life Follow Sagan's story as he theorizes on the temperature of Venus's surface, works with NASA to build the Mariner 2, Viking I, and Viking II probes, and creates the popular PBS progr...

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