NASA/JPL-Caltech/University of Arizona This Oct. 29, 2018, image from the HiRISE camera on NASA's Mars Reconnaissance Orbiter ...

Though it's a cold, dead planet, Mars still has its own natural beauty about it. This image shows us something we'll never ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

Discoveries of clay minerals in Martian mounds by researchers indicate that Mars once had large bodies of water billions of ...

The area containing the clay-bearing mounds is geologically connected to Oxia Planum, which is where Rosalind Franklin will be headed when it launches in 2028 in search of past life on Mars. It now ...

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic mission may investigate the area one day.

Thousands of mysterious clay mounds found on Mars were formed by ancient water on the Red Planet's barren northern plains, ...

One of the Red Planet’s features is known as the Martian dichotomy, which describes the sharp contrast between its southern ...

The formations, which span an area as large as Texas, can be seen in images taken by NASA and European Space ... one another from a distance, but the high-resolution imagery captured by the ...

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...