English 718 Erida Cited by user אמא של גולן on 05 Jan 2019 718 Erida is a minor planet orbiting the Sun. It was discovered at Vienna on September 29, 1911 by Austrian astronomer Johann Palisa, and was named for Erida Leuschner…
English Armin Otto Leuschner Cited by user אמא של גולן on 05 Jan 2019 Armin Otto Leuschner (January 16, 1868 – April 22, 1953) was an American astronomer and educator.