Earth: The earth is spinning faster than its usual speed
Currently our earth is spinning faster than ever for the first time in the last 5 decades, the scientists discovered and it may lead to negative leap second added to this year.
The rotation
of the earth is affected by several factors which include a dynamic climate,
flowing molten core and atmospheric pressure.
It’s going
to be 0.05 milliseconds shorter than 86400 seconds which constitutes to 24-hour
period of a day said Graham Jones (astrophysicist and science communicator).
While the
last time the shortest recorded day by millisecond was in the year 1937.
So if the
earth continues to foster its spin wall clocks would need to skip a second in
order to match the mass of the earth’s space.
But in our practical
daily live the millisec. have no importance but in astronomy computer networks
and navigation the negative leaps second is most highly important to carry out
the calculations and to avoid any errors.
The scientists at International Earth Rotation and Reference Systems Service (IERS) can track the precise moment by keeping an eye as the star diminishes in the sky at a certain location on each day.
Very informative. Thanks for sharing
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