At the very edge of our solar system, beyond the grasp of Neptune and even past the icy sprawl of Pluto’s domain, a new ...

Japan is putting its Martian Moons eXploration (MMX) spacecraft through a series of tests ahead of its launch to Mars next ...

NASA astronaut Anne McClain shared photos she captured of lightning as seen from her place on board the International Space ...

Following the much-ballyhooed “planet parade” this winter, the planets have been gradually dipping below the horizon, ...

In April, astronomers said they had detected a possible signature of life on the exoplanet K2-18b. Now, three independent ...

The Perseverance rover on Mars just took an amazing selfie - but some of its most exciting work is just beginning.

Don't miss the best Memorial Day deals on telescopes, binoculars and cameras — save up to $675 at B&H on our favorite ...

Titan too has a tilt, but it's very small compared to its orbit around Saturn, just 0.3 degrees. Saturn, on the other hand, ...

Naturally, the aurora on our solar system's largest planet is hundreds of times brighter and more energetic than our own Northern lights.

Sterilizing robotic spacecraft to prevent contamination is one thing, but sterilizing human beings is impossible. We are ...

The whole KITT and caboodle - Los Angeles plays a starring role for Richard Bache as he hits California, visiting a handful ...

NASA’s SWOT satellite tracked large U.S. river flood waves for the first time, revealing their speed and size.