Space exploration, History, Definition, & Facts

Space exploration, investigation, by means of crewed and uncrewed spacecraft, of the reaches of the universe beyond Earth’s atmosphere and the use of the information so gained to increase knowledge of the cosmos and benefit humanity. Learn more about space exploration in this article.

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Space exploration, History, Definition, & Facts

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Space exploration, History, Definition, & Facts

Space exploration, History, Definition, & Facts

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Space exploration, History, Definition, & Facts

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