Tootfinder

An M5.7 #SolarFlare in Activity Region (1)4436 yesterday - https://spaceweather.com/archive.php?view=1&day=10&month=05&year=2026 - has also been filmed by a German amateur in H-alpha: https://konradhorn.de/flare-ar-4439-1520-1630-mesz/

Statistical Overview of Long-lived Active Regions Observed across Multiple Carrington Rotations: #SolarFlare Rates: https://science.nasa.gov/get-involved/citizen-science/volunteers-find-oddly-high-solar-flare-rates/