The Fastest 28 Days On Record–Since 1960– Occurred In 2020
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It has long been known that the Earth rotates at different speeds throughout its existence. Over the past half century,…
Earth’s Rotation
The Sahara Cycles Between Dry and Wet Climate Every 20,000 Years
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Unraveling the Sahara’s Climate Mystery Dust deposits on the coasts of West Africa over the past 240,000 years have revealed…