The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

Small lakes on ancient Mars may have remained liquid for decades, even with average air temperatures well below freezing.

Mars had an Arctic-sized ocean, and scientists are only now beginning to see the outline of it. For a long time, the planet ...

Scientists have known that Mars is rich in strange chemicals, especially chlorine-based compounds found by orbiters, rovers, ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

New climate modeling suggests that small lakes on ancient Mars could have stayed liquid for decades, even in a generally cold environment. Small lakes on early Mars may have stayed in liquid form for ...

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...

Another view from Perseverance shows how windswept Mars' landscape truly is.

Significant water activity existed on the surface of Mars until approximately 750 million years ago - the high-frequency ...

Jezero Crater on Mars was once home to a lake, delta and rivers. See an animation of what it could have looked like when ...

How did Mars maintain surface liquid water billions of years ago? This is what a recent study published in AGU Advances hopes ...