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

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

Though little is known about Deimos, another European spacecraft recently captured unprecedented views of the moon's far side ...

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

A new study reveals Mars’s missing water may have slowly seeped underground, becoming trapped in ancient aquifers beneath the surface.

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.

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

Was Mars a friendly planet for water, even life, in its ancient past? Huge channel networks run across its surface. Rocks ...

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

Visit Mars as it might have looked billions of years ago. Not frozen and dry, but wet, warm, and alive with flowing water.