Space and Astronomy

Space and Astronomy

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Contains a history of the subjects of space and astronomy, providing definitions and explanations of related topics, plus brief biographies of scientists of the twentieth century.Decade by Decade Marianne J. Dyson William J Cannon. arrived at ... This exchange of capsules was necessary because Soyuz tanks and systems gradually leaked and degraded in the vacuum of space. ... The EO-3 crew that launched on February 25, 1979, added several years of life to Salyut 6 through a clever repair.

Title:Space and Astronomy
Author:Marianne J. Dyson
Publisher:Infobase Publishing - 2009-01-01


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