Russia's state-owned Rosatom announced a prototype plasma engine which could speed up travel to other planets.

NASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of chalk sticks, clusters of broken fragments no bigger than pencil erasers, and even grains of dust fine enough to ...

After hundreds of hours of observations, researchers captured a highly detailed image of a long filament of the "cosmic web" ...

NASA and SpaceX are pushing up Crew-10’s launch date by reusing a previously flown Dragon spacecraft, Endurance. This ...

The Enterprise is the true hero of Star Trek, and here's how every version of the ship stacks up from worst to best.