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This question was already answered in 1970: http://lettersofnote.tumblr.com/post/28831666763/why-explore-space http://lettersofnote.tumblr.com/post/28831666763/

by krasin 13y ago

This question was already answered in 1970: http://lettersofnote.tumblr.com/post/28831666763/why-explore-space http://lettersofnote.tumblr.com/post/28831666763/why-explore...