Mars’s Coloe Fossae reveals a landscape shaped by ancient ice ages, with deep valleys, cratered terrain, and frozen debris ...

As we travel from Mars’s equator toward the planet’s northern regions, we arrive at Coloe Fossae. This landscape is characterized by long, shallow grooves that cut across an area filled with steep ...

Though Mars, the Red Planet, is a vast and inhospitable land today, scientists think it once resembled our very own Earth — the Blue Planet, if you will. More specifically, experts say Mars once had a ...

Red Planet Day reminds us how a single spacecraft, Mariner 4, transformed humanity's understanding of Mars and opened a new ...

Mars' watery past is becoming clearer, with evidence of ancient rivers and long-lasting surface water. While a supposed south ...

More than five years into its mission, NASA's Mars Perseverance rover is still ambling across the surface of the red planet, ...

Scientists analyzed 28 hours of recordings over two Martian years, listening for electrical signals. Dust devils on Mars ...

PASADENA, California (AP) - NASA unveiled a breathtaking color snapshot Tuesday of the surface of Mars shot by its Spirit rover using a camera with the robotic equivalent of 20/20 vision. The new ...

On June 19, 2017, the European Space Agency’s Mars Express orbiter took a striking wide-angle image of Mars, presenting an ...

Snow dots the Martian landscape in these images from ESA's Mars Express orbiter and NASA's Mars Reconnaissance Orbiter. When you purchase through links on our site, we may earn an affiliate commission ...

Scientists have identified several caves carved by water and they may have held or have evidence of extraterrestrial life.