viernes, 18 de diciembre de 2015

Live Science - Space, Earth, History...


US Air Force's X-37B Space Plane Wings Past 200 Days in Orbit  

X-37B Space Plane
Mum's the word: The secretive X-37B space plane has winged its way past the 200 day mark, carrying out a classified agenda for the U.S. Air Force.
LiveScience

http://www.livescience.com/53037-air-force-space-plane-200-days-orbit.html 

http://www.livescience.com/space/ 

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