DescriptionPlanetarysociety2.jpg English: Planetary society founders. Original caption: "Founding of the Planetary Society Carl Sagan, Bruce Murray and
QS:P,+1970-00-00T00:00:00Z/9,P1480,Q5727902 s Source JPL Author credit NASA JPL Permission (Reusing this file) Other versions File:Planetarysociety2.jpg