The Sun's
magnetic polarity is reversed and polar quadrupled this month, meaning by this
that positive field’s surface in the north and south poles and negative fields
in Ecuador according to the Astronomical Observatory of Japan and other
institutes.
When a similar
phenomenon occurred about 300 years ago, the temperature of the planet dropped
slightly.
A research group
led by Saku Tsuneta, a professor at the observatory analyzed data from magnetic
fields using the Hinode satellite observation, and confirmed that the polarity
of the magnetic fields of the North Pole began to reverse in July last year.
The researchers
also found that the magnetic field of the South Pole, which is expected to be
reversed along with the North Pole, maintained a positive polarity, ensuring
the formation of a quadruple magnetic field.
The reason
behind this change in the sun's poles is not yet understood by scientists. Yet
we know that this change of polarity coincides with the increase and decrease
in the number of sunspot cycles of approximately 11 years.
The current
sunspot cycle has spanned nearly 13 years.
A similar
situation occurred in the 17th century to the 18th century when the average
temperature in the Northern Hemisphere dropped 0.6 ° C. The research group
believes that a similar phenomenon occurred quadruple polarity in those years.
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