News World Unsolved mystery of Racetrack Playa, where rocks sail

Unsolved mystery of Racetrack Playa, where rocks sail

New Delhi: The Racetrack Playa in California is a place of stunning beauty and mystery. The Racetrack is a playa--a dry lakebed--best known for it's strange moving rocks. No one knows how, but the stones



One early suggestion was that the rocks were driven by gravity, sliding down a gradual slope over a long period of time.







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