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What happened
Researchers have projected that Earth's rotational period will gradually extend to 25 hours in the distant future. This change is attributed to the moon's slow drift away from Earth, which influences the planet's rotation. The findings highlight the dynamic interactions between Earth and its natural satellite, shedding light on long-term astronomical and geological processes.
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Key insights
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Moon's Influence on Earth's Rotation
The moon's gravitational pull causes tidal forces that affect Earth's rotation. As the moon gradually moves away, these tidal forces weaken, leading to a slower rotational speed and thus longer days.
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Long-Term Geological Impact
The gradual lengthening of days will have significant implications for Earth's geological and atmospheric systems. This slow change could affect everything from climate patterns to the biological rhythms of Earth's inhabitants.
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Astronomical Predictions
Astronomers have used precise measurements and models to predict this phenomenon. The current rate of the moon's drift is about 3.8 centimeters per year, a figure that plays a crucial role in these long-term predictions.