“Mars probably had liquid oceans a long time ago, before it cooled. Now, there are vast fields of ice covered by red dust. If we warm up the planet, the oceans will return and the atmosphere will densify, making it possible to extend life to Mars. [@MarioNawfal] 🚨 MARS HAD AN OCEAN? CHINESE ROVER DIGS UP NEW EVIDENCE Turns out, Mars might have been beachfront property billions of years ago. China’s Zhurong rover has uncovered 10-35 meter-thick sloping deposits beneath Utopia Planitia, a vast plain in Mars’ northern lowlands,… )”