Louis Friedman

Louis Friedman co-founded the Planetary Society with Carl Sagan and Bruce Murray and was its executive director for thirty years. A member of the NASA Innovative Advanced Concepts External Council, he is the author of Starsailing , Human Spaceflight , and Planetary Adventures . Friedman was a leader of JPL Advanced Programs, including Mars, Venus, and Jupiter missions studies.

Louis Friedman co-founded the Planetary Society with Carl Sagan and Bruce Murray and was its executive director for thirty years. A member of the NASA Innovative Advanced Concepts External Council, he is the author of Starsailing , Human Spaceflight , and Planetary Adventures . Friedman was a leader of JPL Advanced Programs, including Mars, Venus, and Jupiter missions studies. See less