A dazzling image taken by NASA's 2001 Mars Odyssey orbiter shows an unprecedented view of a 12-mile-high volcano poking ...

Mars Odyssey orbiter has captured a stunning picture of a 20-kilometer-high volcano, peeping through the clouds on the Red ...

On May 2, as sunlight crept over the Martian horizon, the Odyssey spacecraft captured Arsia Mons, a towering, long-extinct volcano, puncturing a glowing band of greenish haze in the planet’s upper ...

The Deuteronilus Cavus crater has been shaped by water, wind, ice and volcanic erosion over billions of years, showcasing ...

Mars Odyssey orbiter has captured a new panorama of Arsia Mons, one of the largest volcanoes on Mars, peeking through morning ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Lee said he and ...

A newly discovered volcano near Mars' "Labyrinth of Night" could be a "prime" spot to search for life on the Red Planet, scientists say. When you purchase through links on our site, we may earn an ...

The equatorial region of Mars is home to the solar system’s tallest volcanoes, which — in addition to standing as tall as three Mount Everests in some cases — likely hide an unexpected ...

The White House’s budget plan for NASA would be woefully inadequate for achieving near-term human voyages to Mars, experts ...

A spectacular new image from NASA’s longest-running Mars orbiter has captured a breathtaking view of a giant Martian volcano ...

The thin yet widespread layers of water frost were discovered atop three of Mars' Tharsis volcanoes, located on a plateau at the planet's equator, according to a new study published in the journal ...

The frost sits atop the Tharsis volcanoes – the tallest volcanoes not only on Mars, but across the Solar System. It was first seen by the European Space Agency’s (Esa) ExoMars Trace Gas ...