News

Two days this summer have been unusually short, with the shortest expected on Aug. 5, leading global timekeepers to consider adding a negative leap second.
Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and ...
Scientists expect a specific day in July to be the shortest day of 2025 so far, running just over a millisecond faster than ...
But Earth has a massive Moon, which pulls on Earth’s spin axis and drives it to precess faster. This slightly faster precession prevents it from experiencing spin orbit resonances.