2015年12月11日 星期五

The Importance of Being There

Astronauts-in-Training Spend a Year in a "Box", KTRH "Editor Keith Cowing of NASAWatch.com says similar exercises have been done in the past, but you always knew at the end of the day you were going to get in your car...

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

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