Comet C/2026 A1 spent thousands of years falling toward the Sun. Its final moments lasted seconds. Earlier this spring, the ...

Jared Isaacman explained why nuclear-powered spacecraft like SR-1 Freedom are key to sending astronauts to Mars and bringing ...

SpaceX has now published the S1-prospectus for the IPO planned in June: 277 densely printed pages plus 100 pages of ...

SpaceX has launched its biggest, most powerful Starship yet. The rocket blasted off from the southern tip of Texas on Friday, ...

Perfecting SpaceX's mammoth rocket will be critical to NASA's plans for returning astronauts to the surface of the moon.

The Psyche mission, launched in October 2023, is heading for Asteroid 16 Psyche in the outer part of the main asteroid belt, but just managed a strategic flyby of Mars.

The Psyche mission, headed for Asteroid 16 Psyche, has captured a never-before-seen view of Mars on its journey through space ...

Despite being the closest planet to the sun, Mercury has thick deposits of ice at its poles, and now we may understand the ...

The liquid iron in Earth's outer core doesn't always behave as expected. When it changed direction in an unexplained way, ESA ...

CAS Space, a leading commercial rocket maker, is developing a new type of reusable spacecraft to facilitate scientific experiments and in-orbit manufacturing, according to a senior researcher. Wang ...

Neptune's moon Nereid may be the sole survivor of an ancient set of moons, according to new findings from NASA's James Webb ...