Solar Orbiter observations reveal avalanche-like reconnection powering a solar flare
Solar Orbiter has provided direct observational evidence that avalanche-like magnetic reconnection can power a solar flare. The mechanism was observed during a close approach to the Sun on September 30, 2024, as an M7.7-class flare evolved over roughly 40 minutes before reaching peak intensity. The results, published today in Astronomy & Astrophysics, confirm long-standing avalanche models previously supported mainly by statistical flare studies.











