2015年3月2日 星期一

Astronauts Complete Third Spacewalk in 8 Days

Astronauts Complete Third International Space Station Spacewalk in Eight Days [With Video] "Outside the International Space Station, Expedition 42 Commander Barry Wilmore and Flight Engineer Terry Virts of NASA conducted their third spacewalk in eight days March 1 to install...



from NASA Watch http://ift.tt/18ErAM6

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