Mars Orbiters Reveal Cryptic Terrain at the Planet’s South Pole
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Recent images captured by the European Space Agency's Mars Express and Trace Gas Orbiter have revealed mysterious cryptic terrain at Mars' south pole. These dark polygonal features, formed by the sublimation of carbon dioxide ice during spring, contrast sharply with the icy surroundings. The terrain is shaped by gas jets bursting through the surface, carrying dark dust that absorbs sunlight, accelerating the melting process. Studying these formations offers insights into Mars' climate history, subsurface ice, and potential water reservoirs, crucial for future exploration of the Red Planet.