" Interested in becoming an astronomer for a night? Then come to the Osenbach astronomical observatory! Discover astronomy, visit the observatory and see the sky and the stars. "
The Société Astronomique du Haut-Rhin organizes open evenings at the Osenbach Astronomical Observatory every Friday evening in summer: discovery of astronomy, presentation of the summer sky, telescope observations, laser star showers, tour of the observatory, video presentations, bookshop corner, photo exhibition, mini-sky workshop and educational games. Cancelled in case of bad weather.