The mysterious anomaly is lurking beneath Tharsis Montes – a vast volcanic region which holds the largest volcano in the solar system: Olympus Mons. The new findings are so significant that they ...

Found in the Tharsis Montes region, it's significantly larger than Earth's mountains due to Mars's lower gravity and lack of tectonic activity. Its gradual slopes suggest the last eruption ...

This view is centered on Valles Marineris, with the Tharsis Montes near the terminator to its west. The map is based on modeling of the Red Planet's gravity field by scientists at NASA's Goddard ...

With a diameter of 375 miles, Olympus Mons is part of the largest volcanic region on Mars called the Tharsis Montes. The region spans 2,500 miles across the surface of Mars and contains 12 large ...