Tag: Sonenbeobachtung
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Solar astronomy at Piesberg
"Sunshine, everything's good" – that sums up Sunday, September 7, 2025, which we of "kosmos-os" spent at Piesberg. The Museum of Industrial Culture had invited the Osnabrück residents to the "Bergfest" (mountain festival) and asked us to be there with an information booth. Of course, we agreed.
