@ShuttleCDRKelly 4 cosmonauts have already done what @StationCDRKelly is going to do. Not exactly "unknown territory" #YearInSpace— NASA Watch (@NASAWatch) September 20, 2015 Keith's note: Its all listed here on Wikipedia....
from NASA Watch http://ift.tt/1JiWZ0E
via IFTTT
沒有留言:
張貼留言