In September 1999 its Mars Climate Orbiter was lost as a failed rocket burn plunged it into the Martian atmosphere.
In September 1999 its Mars Climate Orbiter was lost as a failed rocket burn plunged it into the Martian atmosphere.
1999年9月，火星气候轨道探测器消失了——由于火箭出现事故而燃烧，将它投入了火星大气层。