A mineral called siderite found abundantly in rock drilled by a NASA rover on the surface of Mars is providing fresh evidence ...

"You could pull up Google Earth images of places like Utah, zoom out, and you’d see the similarities to Mars." ...

Mars, the Red Planet, looks nothing like Earth today. However, its geological features indicate it once had a warm and wet ...

Through its "Moon to Mars" program, NASA plans to send the first crewed missions to Mars by the end of the next decade. To ...

For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river ...

NASA has found a rock on Mars that it has dubbed Skull Hill. The rock is known as a "float rock," and NASA has no idea where ...

There are features on the Martian landscape that ... portion of the carbon dioxide that once warmed Mars. The shift of Mars' surface from more habitable in the past, to apparently sterile today ...

NASA’s Curiosity rover has uncovered a missing piece in the puzzle of Mars' past atmosphere. Scientists discovered ...

Mars may have experienced rainfall and river flow billions of years ago, reshaping the Red Planet's surface and supporting a ...

New research suggests ancient Mars may have been warm and wet, with rainfall or snowmelt carving its iconic valleys.

Though most of the region surrounding the rock is light-colored and dusty, Skull Hill is dark, angular, and covered in tiny ...

NASA's Perseverance rover spots eerie skull-like rock on Mars, leaving scientists puzzled over its mysterious origins.