Rare ‘polar rain’ aurora spotted from Earth for the first time

A remarkably smooth and confusing Christmas day Aurora The 2022 Arctic meteorological observation was the result of a ‘rain storm’ of electrons directly from the sunsay researchers from Japan and the US.

It is the first time that a rare aurora of this kind has been observed from the ground, and it happened at a time when the winds of the solar wind had almost completely disappeared, leaving a calm region around the Earth.

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