Similar topography of Antarctica and Mars may shed light on climate change on the Red Planet

From ANI Washington, August 29: Using the latest high-resolution images and technology from satellites orbiting Mars, scientists have observed that parallels exist between Antarctica's McMurdo Dry Valleys and the Red Planet's gullies, which may shed light on climate change on Mars. On Mars, the gullies appear to originate from cirque-like features high on pole-facing crater-interior walls, especially those within... [read full story]