Geomagnetic storm / aurora (polar lights) watch – Saturday, April 20
A high latitude and mid latitude auroral activity watch is in effect from 12h UT today until 24h UT tomorrow. Geomagnetic field is expected to reach storm levels (G2,...
Another X-class solar flare from sunspot group AR1882 – Oct 25, 16:40 UTC
The new sunspot group AR1882 produced another major solar flare, an blast at 15:03 UT. The sunspot group is still close to the solar limb, so any coronal...