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Scientists Investigate the Hidden Forces That Could Be Changing Earth’s Days
Earth has followed a familiar 24-hour cycle for as long as humans have measured time, but the planet’s rotation is far less consistent than most people realize. Some days are fractionally longer or shorter than others, with differences measured in milliseconds. These changes are too small for people to notice during everyday life, yet they…
Scientists Explain Why Earth Days Are Not Always Exactly 24 Hours
Earth’s clock is not as reliable as it appears. Although we measure a day as 24 hours, our planet’s rotation constantly fluctuates, making some days fractionally longer or shorter than others. Scientists have now uncovered new evidence suggesting that a hidden struggle between forces deep inside Earth helps control these changes, revealing a surprising connection…