Until recently, Mars was studied only through telescopes and some data that was recorded from early spacecraft. It was thought that Mars' polar regions were the only significant reservoirs of ice, ...

New study shows Mars went through shrinking ice ages, revealing how it lost water and where future missions might find what's ...

A new study suggests that some Martian glaciers may contain much higher quantities of water ice than previously thought. Although previous studies have postulated that the Red Planet's glaciers may be ...

Massive volcanic eruptions billions of years ago may have made it snow on Mars, leaving thick buried ice near the planet’s ...

One of the big questions about Mars is how wet was it in the past, and why is it so dry today? A new study published online ...

For decades, scientists have been curious about how much water Mars once had and what led to its gradual transformation into ...