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

The Eaton fire in Altadena has ravaged 14,117 acres of Los Angeles and claimed 16 lives since it started burning on January 7 ...

One of NASA's two stuck astronauts is getting a change of scenery. Suni Williams stepped out on a spacewalk Thursday, her ...

"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 ...

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

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

Firefly Aerospace's first mission to the moon is poised to launch in the early morning hours on Jan. 15. The company's Blue ...

NASA has a number of satellites, including Aqua, that observe the Earth and maintain a continuous stream of climate data ...

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

Researchers found far more hidden black holes than previously known, indicating plenty of behemoths lurking in thick clouds ...

Pettit is now in the midst of his third stint on the International Space Station, and the decade he had to prepare for his ...