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Green Matters on MSNPhysicist Finally Solves the Mystery Behind Strange Polka-Dot Patterns Found in the Grand CanyonA region north of the Grand Canyon is riddled with mysterious spots and the expert came up with the most probable cause of it.
CNN on MSN8d
Two Grand Canyon-size valleys on the far side of the moon formed within 10 minutes, scientists sayTwo Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...
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