The Planetary Society is a non-profit organization founded in 1980 that promotes the exploration of space. It was co-founded by notable figures such as Carl Sagan, Bruce Murray, and Louis Friedman. The organization aims to inspire the public and advocate for space science and exploration through various initiatives, including educational programs and public outreach. The Planetary Society supports scientific research and missions to explore other planets, asteroids, and celestial bodies. It collaborates with space agencies like NASA and engages in projects such as the LightSail mission, which tests solar sail technology for future space travel.