China's state-owned main space contractor tested five different rocket engines on one day last week in preparation for future ...

A six-day window for the SpaceX Falcon 9 rocket launching the missions begins early Wednesday morning (Jan. 15), with liftoff ...

Astronauts aboard China's Tiangong space station have been getting some assistance from an "intelligent" robot. Cai Xuzhe, ...

"For such a faint and unknown target, we were not sure if we would get any data at all — but the strategy worked." ...