Periodic Reporting for period 1 - MGFR (The (missing) fingerprints of Martian large-scale glaciations)

The surface of Mars is incised by thousands of valleys, evidence that the red planet harbored surface liquid water ~3.9-3.5 Byr ago, when life emerged on Earth. This climate optimum finished ~3.5-3 Gyr ago, marking the rise of a global hyperarid cryosphere. The transition...