Now, a new study has revealed that there's not just one lake of salty water under Mars' south pole - there are several! "Not only did we confirm the position, extent and strength of the reflector ...

Mars once hosted a lake larger than any on Earth. The broken-down and dried-up remnants of this ancient lakebed are shown here in amazing detail by ESA's Mars Express.

BERLIN - Scientists say images of craters taken by European and American space probes show there likely once was a planet-wide system of underground lakes on Mars.

THE BASE of the 28-mile-wide Jezero crater on Mars is what remains of an ancient lake, scientists have confirmed in a new study. Sediment collected from the bottom of the eons-old lake will act as … ...

A colossal lake larger than any on Earth has been discovered on Mars, potentially providing clues to the Red Planet's ancient watery past and the possibility of extraterrestrial life.

Mars is now cold, barren and dry but used to be warm and wet. It was home to plenty of liquid water and lakes at least 3.6 billion years ago.

Mars' Jezero Crater, which scientists believe to be the remnant of an ancient lake, is seen in a new fly-through video from NASA and ESA. (ESA/DLR/FU Berlin & NASA/JPL-Caltech/MSSS, CC BY-SA 3.0 IGO) ...

This antifreeze could come in the form of calcium and magnesium perchlorate, which is a chemical compound that was found on the surface of Mars by NASA's Phoenix mission in 2008. Magnesium and ...

The Mars Express Orbiter captured views of a once expansive lake, called Lake Eridania, that existed on Mars. It was bigger than any lake on Earth, and helps reveal the Red Planet's watery past.

Billions of years ago, you could have gone for a swim on Mars. A new study from NASA has concluded that between 3 and 4 billion years ago, the planet’s surface was home to lakes and streams.

Nevertheless, scientists have long pondered whether liquid water could still exist beneath the poles of Mars. These new findings — published in the journal Science — suggest that it does ...