Melting polar ice is changing the Earth's rotation and affecting how we measure time: Study

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Coordinated Universal Time (UTC) may lose a second for the first time.

Earth as seen on July 6, 2015 from a distance of one million miles by a NASA scientific camera aboard the Deep Space Climate Observatory spacecraft.

MORE: Food prices could increase further due to climate change's effect on inflation around the world: Study Turkish scientists observe and take samples from the ocean for their research on marine and freshwater ecosystems within 8th National Antarctic Science Expedition in Antarctica, Feb. 12, 2024.MORE: Warmer sea surface temperatures have led to a bull shark population increase, scientists say

MORE: February marked Earth's 9th consecutive warmest month on record, according to new Copernicus report Earth as seen on July 6, 2015 from a distance of one million miles by a NASA scientific camera aboard the Deep Space Climate Observatory spacecraft."A negative leap second has never been added or tested, so the problems it could create are without precedent," Tavella wrote.

 

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Polar ice melting is messing with Earth’s rate of rotation, study saysFor the first time in history, world timekeepers may have to consider subtracting a second from official clocks.
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Earth's Rotation Is Changing Because of Melting Polar Ice'Global warming is already affecting global timekeeping,' researcher Duncan Agnew said.
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Melting polar ice is slowing Earth’s rotation and may affect timeEvan Bush is a science reporter for NBC News. He can be reached at Evan.Bushnbcuni.com.
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Climate change and polar ice melting could be impacting the length of Earth's dayRobert Lea is a science journalist in the U.K. whose articles have been published in Physics World, New Scientist, Astronomy Magazine, All About Space, Newsweek and ZME Science. He also writes about science communication for Elsevier and the European Journal of Physics. Rob holds a bachelor of science degree in physics and astronomy from the U.K.
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Earth’s rotation is slowing down due to melting ice, satellite measurements showThe Earth’s rotation isn’t always constant, leading to the need for adjustments in our clocks. Recent satellite measurements reveal that the Earth’s rotation is slowing down faster than before due to melting ice in places like Greenland and Antarctica.
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Glaciers melting faster in ocean than anticipated, finds studyFrom 2000 to 2020, the ice thinned by roughly 460 feet in northwest Greenland’s Petermann Glacier impacting future sea level rise.
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