Tag Archive | 7 Hour long solar flare

SPACEWEATHER: Long Duration Solar Flare; Incoming Solar Winds

Effects of Light Magnified by Time

SPACEWEATHER.COM NEWS: 03/29/2026

LONG DURATION SOLAR FLARE: Sunspot 4405 erupted on March 28th, producing a very long duration solar flare. The explosion lasted more than 7 hours, shown here in a time-lapse movie from NASA’s Solar Dynamics Observatory:

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