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

Because of potential water and a source of heat, Olympus Mons has been suggested as a place to look for potential alien life; ...

A new panorama from NASA's Mars Odyssey orbiter shows Arsia Mons, one of the largest volcanoes on Mars, rising above a thick ...

The uninhabited island’s extreme conditions have challenged everyone from lost explorers and Inuit settlers to modern-day scientists preparing for life on Mars. But that’s not to say humans ...