Olympus Mons is the largest volcano in the Solar System, however, it’s not on Earth. The massive volcano is on the surface of ...

Scientists may have pinpointed a massive, oddly shaped volcano taller than Mount Everest on the surface of Mars — and it has been hiding in plain sight for decades, according to new research.

Scientists say they have discovered a giant volcano hidden in plain sight on Mars. The volcano, temporarily named the Noctis, measures 280 miles wide and was discovered alongside a buried ice ...

To figure out when the volcano was last active, Richardson and his team used high-resolution images from Context Camera on NASA’s Mars Reconnaissance Orbiter to map lava flows around the 29 ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above clouds before dawn. It’s twice as tall as Earth’s largest volcano.

A giant volcano has been found in Mars’ Tharsis plateau, making it the fourth known volcano in the region. Heavily eroded, the 29,600-foot (9,022-meter) volcano has been hiding in plain sight ...

Mars orbiter spots volcano peeking above clouds. The new panorama captured by the Odyssey orbiter shows one of Mars' tallest volcanoes poking through clouds just before dawn.

The European Space Agency’s (ESA) Mars Express spacecraft circled this volcanic bulge at altitudes of only 275 to 330 km above the Tharsis volcanic ‘bulge.’ ...

Using data from satellites orbiting Mars, a study found evidence of an eruption 50,000 years ago in a region called Elysium Planitia that would be the youngest known volcanic eruption on Mars.

We happened to be looking for it near the equator for some other research, but didn't expect to see it on Mars’s volcano tops!” Valantinas said. Featured Weekly Ad.