LOS ANGELES, July 11 (Xinhua) -- The fourth private astronaut flight to the International Space Station is scheduled to depart the orbiting laboratory next Monday and return to Earth, NASA said Friday ...

智通财经APP获悉，总部位于美国得克萨斯州，今年早些时候成功将机器人航天器送上月球的知名初创公司Firefly Aerospace于周五已向美国证券交易委员会 (SEC)递交首次公开募股 (IPO)申请。