A new study posits that dark streaks originally believed to be signs of water on Mars' surface might not be that at all.

After back-to-back Starship upper stage failures, SpaceX Tuesday again launched the world's most powerful rocket.

It might be surprising to hear planetary scientist Nina Lanza use the word “disappointing” in the same sentence as “Mars.” After all, the Los Alamos National Laboratory researcher has dedicated her ...

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

Astronomers recently received photographic evidence of movement on the surface of Mars. Here's how they got it.

Giant, dense structures have been detected deep beneath thesurface of Mars, stirring both curiosity and excitement among ...

The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil. Resembling a ...

Perseverance is racing through its fastest science mission yet, uncovering ancient rocks that hint at Mars’ violent, watery ...

On a mission to discover if one of Jupiter's 4 moons, Europa, supports life, NASA's robotic spacecraft, Clipper, captured a ...

The BBC's Sky at Night Magazine reports that, should we ever get to stargaze on Mars, we'd see two moons - Phobos and Deimos - instead of just one. We wouldn't see as many satellites either, making it ...

There might be a hidden ocean's worth of liquid water below the surface of Mars, seismic evidence suggests. According to a new paper published April 25 in the journal National Science Review ...

Liquid water was abundant on Mars before ~3 billion years ago (left) but vanished as the planet transitioned into the cold, dry environment we see today (right). Art ...