A study published by scientists from the University of Southampton has revealed that the Earth’s daily rotation shifts on a regular basis. According to the study, the Earth’s daily rotation rate can be affected by several factors, including atmospheric pressure, ocean currents, and the gravitational pull of the Moon and Sun. This shift in the daily rotation rate can cause the length of a day to vary by a few milliseconds.

These changes in the daily rotation rate have been observed for decades, but this new study provides further evidence of its regularity. The study used data from satellite-based measurements of the daily rotation rate, as well as data from ground-based seismometers and other instruments. The study found that the daily rotation rate was affected by two main factors: atmospheric pressure and ocean currents.

This study has implications for our understanding of the Earth’s climate and its variability. The daily rotation rate can influence the patterns of ocean currents and atmospheric pressure, which in turn can affect climate patterns. With this in mind, it is important to continue to monitor the Earth’s daily rotation rate in order to better understand our changing climate.

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source: Phys.org