Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...
Daily Galaxy on MSN19h
Scientists Uncover a Colossal Underwater Impact Crater Three Times the Size of the Grand CanyonIn an extraordinary breakthrough, scientists have discovered a massive underwater crater buried beneath the waters of the ...
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