Research
A stable ocean on Mars three billion years ago
… ocean on Mars three billion years ago Research The history of the climate of Mars still bears many questions. An … and cold. Their work was published in the journal PNAS on 18 January 2022. The presence of liquid water on Mars in the … our sister planet could have been habitable before becoming the Red Planet. In the same epoch on Earth, life …Published on: Wed 19/01/2022 - 15:18