Blue Origin launched its massive new rocket, sending up a prototype satellite to orbit thousands of miles above Earth.

CAPE CANAVERAL, Fla. (AP) — One of NASA’s two stuck astronauts got a much welcomed change of scenery Thursday, stepping out ...

"Some of the extreme ultraviolet light above active regions flickers erratically for a few hours before a solar flare," ...

We have long been inspired by the idea that life could reside on Mars – human or otherwise. But fiction is getting closer to ...

The heavy-lift New Glenn rocket soared to success, reaching orbit on its highly anticipated inaugural flight but failing to ...

And it veered close to a major NASA center. After erupting in wooded hills outside of Los Angeles' community of Altadena, the ...

Blue Origin successfully launched the rocket after an attempt earlier in the week was scrubbed. The flight is a crucial test ...

The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, ...

For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the ...

If the weather cooperates, the Starship launch will follow the maiden flight of Jeff Bezos' already weather-delayed New Glenn ...

Firefly's Blue Ghost lander, originally scheduled to lift off in late 2024, is on its maiden voyage. The uncrewed spacecraft ...

Robotic vehicles from Firefly Aerospace of Texas and Ispace of Japan parted ways early Wednesday after being launched on the ...