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19 Sep 2026
These Rocks Leave Long Tracks Across a Desert Floor Without Anyone Moving Them
At Death Valleyโs Racetrack Playa, rocks can move across the flat surface under rare combinations of thin ice, water and wind, leaving trails behind. Source: https://www.nps.gov/deva/planyourvisit/the-racetrack.htm
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19 Sep 2026
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