- The Planetary Society
Co-founded by Carl Sagan in 1980, The Planetary Society is a member-funded nonprofit organization dedicated to advancing space science and exploration through three core enterprises Explore Worlds Increase discoveries about the worlds of our Solar System and beyond
- Explore Worlds - The Planetary Society
How The Planetary Society works to increase discoveries about the worlds of our Solar System and beyond
- Articles - The Planetary Society
The latest stories from The Planetary Society, featuring humanity's quest to explore worlds, find life, and defend Earth
- The Planetary Society
Together with our members and supporters, we’re on a mission to explore worlds, find life off Earth, and protect our planet from dangerous asteroids Join us at planetary org
- The Planetary Society’s role in real space missions
Throughout the 1990s, The Planetary Society began developing our own space-based experiments The first privately funded experiments to go to another planet were Planetary Society projects: a radiation-measuring device on NASA’s Pathfinder Mars mission and a microphone on the Mars Polar Lander
- About Us - The Planetary Society
The Planetary Society is global, independent, nonprofit organization that promotes the exploration of space through education, advocacy, and innovative…
- The Planetary Society reissues urgent call to reject disastrous…
The Planetary Society reissues urgent call to reject disastrous budget proposal for NASA “This budget is a retreat, a narrowing of ambition ” Pasadena, CA (May 30, 2025) —The White House’s FY 2026 congressional budget justification for NASA, released today, is an extinction-level event for the space agency’s most productive
- Planets and Other Worlds - The Planetary Society
Jupiter, our largest planet, teaches us how planetary systems evolve Its four planet-like moons make it a planetary system of its own Io, Jupiter’s chaotic volcano moon
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