2015年9月24日 星期四

More Vaporware From The Space Advocate Community

Keith's note: In April 2015 the Planetary Society held an invitation-only "Humans Orbiting Mars" workshop wherein they unveiled their idea for a mission to Mars. At a quick press conference after the event (no media were allowed to attend...

from NASA Watch http://ift.tt/1FjAZrA
via IFTTT

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