Saturday, May 3, 2025

Huge solar prominence in rapid evolution; within a few minutes it vanished. Estimated height of about 150,000 kilometers. Image taken from Syracuse, Italy, on April 22, 2025 at 09:51 UT. Setup: Tecnosky APO SLD 130/910, Baader D-ERF 135mm, Daystar Quark Chromosphere and ZWO ASI174MM camera.