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.More >>
Photos that Thomas Marshburn, astronaut with Statesville ties, tweeted from outer space during his 5-month stint on the International Space Station.More >>
Photos that Thomas Marshburn, astronaut with Statesville ties, tweeted from outer space during his 5-month stint on the International Space Station.More >>