NASA's Mars Pathfinder mission arrived on Mars and began transmitting images from the surface of the Red Planet. The rover, ...

New modeling of carbon cycle shows unsteady but habitable history before liquid water disappeared New models from recent ...

One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were ...

The thick, mineral-rich layers of clay found on Mars suggest that the Red Planet harbored potentially life-hosting ...

As the sun grew hotter, so did Mars, prompting much of its atmospheric carbon dioxide to rain out and ultimately get locked ...

New research shows how Mars may have undone its own habitability, while Earth stayed stable enough to support life.

Sheel and his team found that when the atmosphere of Mars is laden with dust, the atmosphere becomes less conductive, ...

NASA’s Mars Orbiter is rolling 120° to help see beneath the surface - and it’s revealing clearer signs of ice, rock, and ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

The images and data being collected are already raising new questions about how the Martian surface was changing billions of ...

What can the climate history of Mars teach scientists about whether the Red Planet once had the ingredients for life as we ...

Mars may soon welcome explorers seeking ice deposits crucial for human survival. Recent findings suggest significant ice ...