For the first time, scientists have mapped vast, continent-scale river drainage systems on Mars — ancient networks that may ...

NASA has lost contact with one its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars ...

NASA's Perseverance rover has for the first time helped scientists confirm that electrical sparks often ignite within ...

NASA Associate Administrator for the Science Mission Directorate, Dr. Nicola Fox explains an intriguing rock that the ...

NASA’s latest announcement about possible life on Mars sounds historic — but the fine print tells a very different story.

For several decades, it has been thought that dust devils on Mars may be able to produce spark discharges. Many lab ...

One mission would involve a full 300 sols on the Red Planet, with the goal of finding extinct or current life on Mars. But ...

A new report said the first astronauts on Mars should have focused on searching for signs of life. It outlined mission goals, research plans, and guidance for future human exploration ...

When astronauts set foot on Mars, it will be one of humanity’s greatest milestones, marking the start of a new era of ...

A NASA spacecraft that has been doing laps around Mars for more than a decade has gone silent – and no one knows why. The ...

One of the clean rooms where scientists discovered T. phoenicis for the first time was during preparations for NASA’s Phoenix ...

Despite being one of the most promising places to explore for signs of life, "special regions" and "uncertain regions" may be ...