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

NASA sets aside a poignant moment to reflect on those who made the ultimate sacrifice in the name of exploration. This year’s ...

One of NASA’s two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since ...

"The question 'Are we alone?' is one of the most significant questions, not just in the history of science, but in the ...

An enormous asteroid potentially larger than the Washington Monument is due to zip past our planet today. The asteroid, named ...

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

"Once again, the temperature record has been shattered — 2024 was the hottest year since record keeping began in 1880." ...

Pandora, NASA's newest exoplanet mission, is one step closer to launch with the completion of the spacecraft bus, which ...

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

One of the many advantages of being in space is having a front-row seat to the most anticipated cosmic events.

The spacecraft built and operated by Texas-based Firefly Aerospace launched in the early Monday hours from Florida aboard a ...

These are the voyages of the space shuttle Enterprise, boldly renamed by former President Gerald Ford after a massive ...