Olympus Mons, a shield volcano on Mars, is the largest volcano in the solar system, measuring approximately 370 miles in diameter and 26 kilometers in height. The formation of Olympus Mons and three ...

Even though the Red Planet's atmosphere is thin, wind is still one of Mars' most relentless sculptors.

The European Space Agency (ESA) has shared stunning images of the foot of Mars' giant volcano, Olympus Mons, which stands at an impressive 27 km high and has a base over 600 km wide, making it the ...

Olympus Mons is a giant volcano on Mars. It is the tallest mountain in space. It is almost three times higher than Mount ...

Olympus Mons on Mars is the tallest mountain in the solar system, towering nearly three times higher than Mount Everest.

Billions of years ago, Mars may not have been the frozen desert we see today. New simulations suggest that volcanic eruptions pumped out reactive sulfur gases, creating greenhouse effects strong ...

ESA's Mars Express images reveal how sand-laden winds sculpt grooves, ridges, and craters in the Eumenides Dorsum region, highlighting the Red Planet's dynamic surface.

Phobos, the oddly-shaped moon of Mars, has been captured in a series of stunning images gliding above the planet’s volcanic terrain and a dust storm in full rage. Taken by the European Space Agency’s ...