#coronographs — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #coronographs, aggregated by home.social.
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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.