The newly tested engines could power a variety of space projects.

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

SpaceX's seventh Starship test flight will now launch no earlier than Wednesday, Jan. 15, at 5 p.m. EST (2200 GMT).

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." ...