Discoveries of clay minerals in Martian mounds by researchers indicate that Mars once had large bodies of water billions of ...

Buttes and mesas in Mars' Chryse Planitia contain clay minerals made from liquid water interacting with the rock nearly 4 ...

On this date, Jan. 18, 2004, the European Space Agency’s Mars Express finalized mapping of the Red Planet’s south pole. The ...

Space-set animation Mars Express, which bowed at Cannes and Annecy, has been picked up for UK release by nascent distributor ...

Research suggests that an ancient shoreline helped to sculpt the drop between Mars' southern and northern hemispheres.

Scientists believe NASA's InSight lander has solved the 50-year-old mystery surrounding the Martian dichotomy.

captured by ESA's Mars Express, showcases the Korolev crater, an 82-kilometer-wide structure located in the northern lowlands of Mars. Korolev crater on Mars resembles a vast field of snow but is ...

One Facebook post, for instance, amassed more than 27,000 likes as of this writing with the caption: This image, captured by ESA's Mars Express, showcases the Korolev crater, an 82-kilometer-wide ...

From arachnid-like formations and mysterious blobs to an underground ocean and a giant volcano, here are our 10 favorite things scientists discovered on Mars this year.

This peculiar coincidence sent the internet into overdrive, with netizens offering everything from humour to speculation.