Tag: Sierra Nevada

  • NASA clears commercial crew contractors to resume work

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    starpathwp-production
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    Artist’s concept of Boeing’s CST-100 crew capsule approaching the International Space Station. Credit: NASA/Boeing Boeing Co. and SpaceX, selected by NASA last month to carry astronauts to the International Space Station, can resume development of their human-rated spacecraft after officials ordered a work stoppage prompted by a protest by Sierra Nevada Corp., the company left…