May 2026 confirmed what the post-maximum phase of Solar Cycle 25 has been signalling for months: the Sun is winding down, but it is doing so in fits and starts,
and the planet is feeling every twitch. The official picture continues to show declining sunspot averages; the cycle's max-phase end was effectively dated to February, yet 2 active regions, AR4436 and AR4432, kept the month from going quiet.
On May 10, AR4436 fired an M5.7-class flare with an Earth-directed coronal mass ejection that lit auroras at
unusually low latitudes in the days that followed.
The point we keep returning to is the one mainstream solar physics still resists:
a "declining" cycle does not mean a quiet planet. Historically, the strongest events of any cycle tend to cluster in the descending phase, sometimes years after the official peak, and the terrestrial consequences, from jet-stream distortion to electromagnetic stress on the atmosphere, intensify rather than fade as the Sun loses coherence.