Astronomers observe for the first time the actual motion of spirals in a protoplanetary disk, revealing gravitational ...
Although the Earth completes one full rotation in 86,400 seconds on average, that spin fluctuates by a millisecond or two every day. Before 2020, the Earth never experienced a day shorter than the ...
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Earth to see 'shortest day in history' TODAY as our planet's rotation suddenly speeds up
Earth could see the "shortest day in history" today, scientists have said. Just weeks ago, the planet experienced a day some 1.3 milliseconds shorter than normal - but since then, the Earth's rotation ...
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