Grand Canyon rocks preserve a 1.2-billion-year record of Earth–Moon interactions, allowing scientists to trace how the Moon's orbit and Earth's rotation have evolved over deep time.
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#EarthMoon #Geology #PlanetaryScience
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#EarthMoon #Geology #PlanetaryScience
ScienceAlert
Grand Canyon Rocks Preserve a 1.2-Billion-Year Record of Earth And The Moon
Back then, a day only lasted about 19 hours.
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