Astronomy Magazine
May 7, 1925, saw the debut of the projection planetarium at the Deutsches Museum in Munich, Germany. The first planetarium of its kind, it featured the Zeiss Model I projector, a triumph of engineering that projected 4,500 stars onto the dome – plus the Milky Way, the Sun, the Moon, and five of the planets. Continue reading "May 7, 1925: The first projection planetarium" The post May 7, 1925: The first projection planetarium appeared first on Astronomy Magazine .
Go to News Site