20 Jan
2012
20 Jan
'12
3:22 p.m.
INCOMING CME: Active sunspot 1401 erupted yesterday, Jan. 19th around 16:30 UT, producing an M3-class solar flare and a full-halo coronal mass ejection (CME). The Solar and Heliospheric Observatory recorded the cloud expanding almost directly toward Earth: SEE spaceweather.com WA4HFN Damon