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454 بار بازدید - 9 سال پیش - NASA has selected four astronauts
NASA has selected four astronauts to work closely with two U.S. commercial companies that will return human spaceflight launches to Florida’s Space Coast. NASA named veteran astronauts and experienced test pilots Robert Behnken, Eric Boe, Douglas Hurley and Sunita Williams to work closely with Boeing and SpaceX. NASA contracted with Boeing and SpaceX to develop crew transportation systems and prov
9 سال پیش در تاریخ 1394/04/20 منتشر شده است.
454 بـار بازدید شده
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