The new images by the Curiosity rover on Mars show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, NASA said.

Close-up images of a region of Mars scientists had previously only seen from orbit have revealed “dramatic evidence” of where ...

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

In 2011, NASA's Mars Science Laboratory mission sent the Curiosity rover to investigate Mars' past potential to host life. Not. long after landing inside the Red Planet's Gale Crater in August ...

Mars' missing atmosphere may be locked up in the planet's clay-rich surface, a new study by MIT geologists has suggested.. According to the researchers, ancient water trickling through Mars' rocks ...

To witness this astronomical anomaly, look for Mars in the eastern sky after 10 p.m., which is when the planet rises above the horizon, according to EarthSky.org.Under clear, dark skies, the ...

Mars may once have held enough water to fill oceans and form coastlines. The planet’s red dust contains water and likely formed in cold conditions.

In addition to tracking the planet's spin, InSight's data provided an unprecedented look into Mars's core.Upon analyzing it, researchers discovered that the Martian core has a radius of about ...

Mars' global magnetic field may have hung around for 200 million years longer than scientists had thought, possibly giving life a longer window to take hold on the Red Planet.