Satellite images of the Red Planet suggest scientists were wrong about these strange Martian features.

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

But those aren't ordinary mountains in the distance. What appears to be a sierra is in fact the rim of an enormous crater on Mars, formed when an asteroid slammed into the Red Planet billions of years ...

Mars, engaged in a cosmic tug-of-war with its moon, is predicted to form rings again in the next 50 to 70 million years.

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 ...

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

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

By studying seismic waves, researchers have found a layer deep beneath the surface of Mars that could contain enough liquid ...