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

"The Krokodillen rocks formed before Jezero Crater was created, during Mars' earliest geologic period, the Noachian, and are ...

In the hours just before dawn, NASA's Perseverance rover adjusted its gaze toward the heavens and saw a brilliant point of ...

For decades, scientists believed that Mars’s famous red hue came mainly from hematite, a dry iron oxide mineral. However, a ...

Mars may experience global auroras on Monday after a solar flare's charged particles reach its atmosphere — and NASA's ...

Beneath Mars’ barren crust, scientists may have found a hidden oasis—liquid water, deep below, waiting to reshape our view of ...

By studying the rock and other materials blasted out of a crater in an impact, planetary scientists say they were able to ...

JWST uncovers unexpected behavior in polar lights on Jupiter, while a Mars rover captures the first image of an aurora.

Slope streaks once believed to be signs of water on Mars might really be signs of rockfall and high winds, a new study says.

Precipitation, to be clear, includes any variant – not just water, but snow or freezing rain and other forms of water falling ...

Planetary scientists concluded that dark streaks spotted on the surface of Mars didn't have anything to do with flowing water ...