Date: 2015-04-02 00:32:18Mars exploration NASA personnel Human spaceflight Space colonization Laurie Leshin Manned mission to Mars Mars Society Steve Squyres Firouz Naderi Spaceflight Space technology Space | | Welcome from Bill Nye Dear Fellow Advocates & Experts, We live in a remarkable time. In just the past two decades, our scientific understanding of Mars has been transformed. Through robotic exploration, we have preciselAdd to Reading ListSource URL: planetary.s3.amazonaws.comDownload Document from Source Website File Size: 470,42 KBShare Document on Facebook
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