Long thought of as a dry, barren world, Mars may once have shimmered with shades of blue. A new study reveals the discovery ...

Mars has long been cast as a frozen desert, but fresh data from China’s Zhurong rover are forcing scientists to picture ...

There might be a hidden ocean's worth of liquid water below the surface of Mars, seismic evidence suggests. According to a new paper published April 25 in the journal National Science Review, ...

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

Dark “slope streaks,” likely resulting from dust avalanches, stretch across an area of Mars called Acheron Fossae in this image from the High-Resolution Imaging Science Experiment (HiRISE) camera ...

For years, scientists have been intrigued by mysterious dark streaks running down the slopes of Martian cliffs and craters. These marks, called slope streaks and recurring slope lineae (RSLs), have ...

We were as excited as anyone when MARSIS (the Mars Advanced Radar for Subsurface and Ionosphere Sounding) experiment announced there was possibly liquid water under the southern polar ice cap. If ...

How long did Mars have habitable conditions for life? This is what a recent study published in the Journal of Geophysical Research – Planets hopes to address as a team of scientists from New York ...

For years, scientists have been looking for signs of liquid water just beneath the surface of Mars. The problem, though, is that the observations from various orbiting probes have been maddeningly ...