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The Earth is moving faster than normal

There might be a "negative leap second" due to how quickly the Earth revolves around itself.

The shortest day ever seen on planet Earth

Due to the recent rise in the speed at which the Earth circles about itself, a full revolution of the planet, which should take 24 hours, was accomplished in less than 1.59 milliseconds. 

The shortest day ever seen on planet Earth


Sputnik claims that in 2020, when the Earth's rotation lasted just 1.47 milliseconds instead of 24 hours, it saw the shortest day since the 1960s. Before setting the records mentioned earlier for this year, the planet continued to accelerate in the year 2021. 


Nevertheless, the Earth's cycle appears to be slowing down over time because it now takes a few milliseconds longer to complete each century, according to a study for "Monte Carlo." 

The Earth is moving faster than normal

Scientists believe that this event might be triggered by changes in the planet's inner or outer layers, the oceans, or perhaps by tidal or temperature fluctuations, although they do not completely understand why it occurs.


 But what does that mean? If the Earth continues to accelerate, it may be necessary to use a "negative leap second" to maintain the Earth's rotation around the Sun constant for atomic clock measurements. 


Many technology businesses have previously cautioned that the shift is "risky and does more harm than good" because it might affect information technology systems. A "leap second" is a positive or negative adjustment of one second to the UTC scale depending on the velocity of the Earth's rotation.

  • Before the time is reset to 00:00:00, the day will shorten by 1 second.
  •  Due to storage-related timestamps, this might result in program failure or data damage. 
  • It is interesting to note that the last time the world's basic time standard, Coordinated Universal Time, was changed by a leap second was in 2016, which was the 27th time this has happened. 

Moreover, scientists developed the atomic clock in 1950 as a result of the instability of the earth's rotation speed to precisely measure time. yet, given that the timing of the atomic clock is stable and that the earth's rotation is erratic, whether measured in terms of acceleration or deceleration, The distinction between atomic time and astronomical time, which is determined by the Earth's rotation, became apparent. 

It is important to note that to overcome this discrepancy between atomic clock timing and astronomical time, scientists developed Coordinated Universal Time, or "UTC," which aims to minimize it. But, to maintain the atomic clock and Earth's rotation time in sync, scientists had to use the "leap second" on universal time.

What causes the Earth to spin more quickly than usual?

According to scientists, the pull of the Moon, seismic activity, ocean circulation, and the so-called Chandler Wobble, which alters the Earth's rotation on its axis, might all be to blame. 

  • As the Earth spins on its axis, it is known as a wobbling motion. It operates in a manner akin to how a spinning top vibrates as it slows down.

  • The Earth's quicker rotation, which causes shorter days, is thought to be the cause of the rotation's less unsteady recent evolution.
Numerous News
Numerous News
Numerous news is a blog that talks about what is new in the world of technology, health, and sports
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