Energieapéro Graubünden

An ANNIVERSARY with vision - from the atmosphere into the cosmos. Wednesday, June 10, 2026, 5:00 p.m. to 7:00 p.m.with subsequent aperitif. Topics: Brothers to the sun to freedom - a celebratory speech with songs. Köbi Gantenbein, journalist and musician, Fläsch Building with CO2 from the atmosphere. Dr. Peter Richner, former Deputy Director of Empa, Dübendorf Sustainability from a universal perspective – a journey through astronomical dimensions. Prof. em. Dr. Kathrin Altwegg, astrophysicist, Bern Wednesday, August 26, 2026, 5:00 p.m. to 7:00 p.m.with subsequent aperitif. Topics to follow. Wednesday, November 18, 2026, 5:00 p.m. to 7:00 p.m.with subsequent aperitif. Topics to follow.