Sand dunes in a vast area of northern Mars long thought to be frozen in time are changing with both sudden and gradual motions, according to research using images from a NASA orbiter. These dune ...

Mars’s Coloe Fossae reveals a landscape shaped by ancient ice ages, with deep valleys, cratered terrain, and frozen debris flows preserved from a time when the planet’s climate dramatically shifted.

Mars has revealed a side of itself rarely seen from space. A new image captured by theEuropean Space Agency’s Mars Express shows an icy landscape near the south pole covered in purple, pink and red ...

When Curiosity looked across Gale Crater and captured a portrait of "Miraflores," it wasn't simply documenting another rock on Mars. It was photographing a landscape shaped by erosion—a roughly ...

NASA's Mars 2020 rover is continuing to explore a boundary visible from orbit dividing bright, fractured outcrop from darker, smoother regolith (also known as a contact). The team has called this ...

With its hills and distant mountains, the landscape seems somehow familiar yet at the same time eerily alien. The striking image was captured just recently by NASA’s Curiosity rover as it continues ...

Add Yahoo as a preferred source to see more of our stories on Google. The time-lapse video shows the approach, close approach, and departure of NASA's Psyche spacecraft at Mars as it used the planet's ...

Incoming views of Mars usually show its dusty, tan-colored surface littered with rocks, a familiar desert-like world that has looked more or less the same for millions of years. However, a new image ...