Hints of buried water on Mars have swung between tantalizing and controversial, but one idea keeps resurfacing: lakes could ...

Captured by the European Space Agency’s (ESA) high-resolution stereo camera, Mars Express, the image close up of the planet’s south polar ice cap extends across its cratered highlands to the Hellas ...

The European Space Agency’s Mars Express orbiter captured this view of Mars’ south polar ice cap Feb. 25, 2015. Three years later, the spacecraft detected a signal from the area to the right of the ...

This image, combining data from two instruments aboard NASA's Mars Global Surveyor, depicts an orbital view of the north polar region of Mars. The ice-rich polar cap (the quasi-circular white area at ...

NASA’s Mars Reconnaissance Orbiter (MRO) has taken a new and much clearer look at a confusing feature hidden deep under the Red Planet’s polar ice. In 2018, a different spacecraft picked up a bright ...