Marina Schwarz + 1,204 Posted July 25, 2018 "Providing resolution to a decades-long debate over whether liquid water is present on Mars, researchers using radar to probe the planet's polar ice caps have detected a lake of liquid water under the Martian ice. It stretches 20 kilometers across, they say. The detection was made using the Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) instrument on the Mars Express spacecraft." From here. This could be exciting. Share this post Link to post Share on other sites