SpaceX’s Starship Flight 11 took another big step toward future Moon and Mars missions, completing key flight and landing tests.

Early prototypes of the SpaceX Starship super-capsule that Italy is chartering to speed its spaceflight and biotech experiments to Mars (Marie D. De Jesús/Houston Chronicle via Getty Images) With its ...

The European Space Agency's upcoming Henon mission will be the first ever CubeSat to independently venture into deep space, ...

"We are ready for every scenario as we ride this amazing Space Launch System on the Orion spacecraft, 250,000 miles away." HOUSTON — The first astronauts to visit the moon in the 21st century can't ...

One of the major differentiators of the Starship mission is the promise of full reusability. Musk has claimed that a “bigger, ...

The life of an astronaut comes with a lot of poking and prodding. Artemis 2 astronauts will be studied for how sleep, stress and radiation shape human health in deep space during their moon mission ...

Though NASA has begun building Artemis 3, Artemis 2 hasn't left Earth. Delays have held it up, but parallel development is also just a complicated process.

At the edge of the heliosphere, the solar wind runs up against the interstellar medium, the gas, dust, and radiation in the ...