Tootfinder

Multi-Viewpoint Observation of a Failed #Prominence #Eruption on the #Sun: https://arxiv.org/abs/2604.23084 -> Astronomers Uncover Why Some Solar Eruptions: https://www.cfa.harvard.edu/news/astronomers-uncover-why-some-solar-eruptions-die - new multi-telescope observations show why a powerful blast never became a true mass ejection.

Here is a still from a video Sergei Shestov just showed at the CU Boulder #coronographs symposium, from #Proba3 - you can see the remains of an eruptive #prominence in the corona to the lower right of the Sun, on 21 September 2025 at 23:21 UTC.