NASA selects makers of next-generation spacecraft

时间:2019-03-01 09:14:00166网络整理admin

TWO American rocket companies have received a welcome boost. NASA has chosen them to develop spacecraft capable of sending cargo, and possibly crew, to the International Space Station (ISS). The first test flights could come in just two years. “NASA has chosen two firms to develop spacecraft to fly to the International Space Station” When the space shuttle retires in 2010,