2018年8月3日 星期五

NASA Assigns Crews to First Test Flights, Missions on Commercial Spacecraft

NASA introduced to the world on Friday the first U.S. astronauts who will fly on American-made, commercial spacecraft to and from the International Space Station – an endeavor that will return astronaut launches to U.S. soil for the first time since the space shuttle’s retirement in 2011.

August 03, 2018
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