Tuesday, 30. September 2025
25th anniversary of Planetarium and Observatory SIRIUS on 14th of October 2025
all three events are in German only
CHF 5.00 for each
please reserve for each event individually: https://sternwarte-planetarium.ch/veranstaltungen/
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![[Translate to English:]](/fileadmin/_processed_/5/0/csm_Flyer_25_Jahre_SIRIUS_Jubil%C3%A4um_82fb7806ea.webp "[Translate to English:]")