Tag Archive | what the sun can do

SPACEWEATHER: A Solar Report

Only the Sun Today

SPACEWEATHER.COM NEWS: 09/21/2026

THE FIRST SOLAR WIND STREAM OF AUTUMN: Northern autumn begins on Tuesday, Sept. 22nd. The next day, a solar wind stream arrives. The incoming stream is flowing faster than 600 km/s from a canyon-shaped hole in the sun’s atmosphere. Its arrival will set the stage for the first equinox auroras of the new season.

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