New Sunspot 4473 Still Active
SPACEWEATHER.COM NEWS: 06/21/2026 UPDATED
SOLAR FLARE ALERT: Earth-orbiting satellites have just detected a M6.8 class solar flare at 21-Jun-2026 at 19:29:00 UTC.
Tag Archive | spaceweather solar flares on the summer solstice
SPACEWEATHER: Solar Flares on the Solstice, June 21, 2026
First Light of the Solstice
SPACEWEATHER.COM NEWS: 06/21/2026
SOLSTICE SOLAR FLARES: Solar activity is increasing as a farside sunspot comes around the sun’s eastern limb and turns toward Earth. June 21st began with an M3-class solar flare from newly-numbered sunspot 4473:
