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RT @BrentLachman: If you’re interested in space travel, you’ve gotta check this out: http://distancetomars.com/ (creds to @DavePaliwoda)
(original)
RT @BrentLachman: If you’re interested in space travel, you’ve gotta check this out: http://distancetomars.com/ (creds to @DavePaliwoda)
(original)