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

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

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." ...