Two years after first finding evidence of a liquid-water lake under the southern ice cap of Mars, the same research team responsible for the 2018 discovery has found evidence of even more bodies of water under the frozen Martian wastes. And even closer to Earth, evidence also surfaced for aread more

The European Space Agency’s (ESA) Mars Express orbiter has uncovered signs that Mars once had a vast network of waterways, including a planet-spanning ocean in its northern hemisphere, and an extensive network of rivers that carved majestic canyons through the ancient Martian landscape. Using its Mars Advanced Radar for Subsurfaceread more