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U.S. Department of Defense sent this bulletin at 06/08/2013 07:05 AM EDT
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06/08/2013 06:02 AM CDT
This image shows a cutting-edge solar-electric propulsion thruster in development at NASA’s Jet Propulsion Laboratory, Pasadena, Calif., that uses xenon ions for propulsion. An earlier version of this solar-electric propulsion engine has been flying on NASA’s Dawn mission to the asteroid belt. This engine is being considered as part of the Asteroid Initiative, a proposal [...]
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