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Aug 2, 2014 11:00 AM ET // Mike Wall,
A microwave thruster system that needs no propellant generates a small amount of thrust regardless.
Jun 13, 2014 06:00 PM ET // Ian O'Neill
In an effort to visualize what a future starship may look like, NASA physicist Sonny White and space artist Mark Rademaker have teamed up to create the 'IXS Enterprise.'
Nov 6, 2013 12:25 PM ET // Ian O'Neill
Space station astronauts had an uninterrupted view of the fiery death of an unmanned cargo vehicle on Nov. 2. Here are the photos.
Mar 6, 2012 07:34 AM ET // Irene Klotz
The Air Force says it is using the experimental space plane to test technologies, but provides no details.