The Planetary Society The Planetary Society is the largest and most effective nonprofit organization that promotes the exploration of space through education, advocacy, and…
Night Sky | The Planetary Society What’s up in the night sky: April 2026 Our monthly feature focuses on easy and fun things to see in the night sky, including eclipses, supermoons, meteor showers, planetary conjunctions, and more
From backyard telescopes to global reach:… | The Planetary Society AstroKobi visits Planetary Society HQ Ambre Trujillo (Planetary Society digital community manager), Kobi Brown (Astrokobi), Sarah Al-Ahmed (host of Planetary Radio), and Asa Stahl (Planetary Society science editor), seen here from left to right, during Kobi’s visit to Planetary Society HQ in Pasadena, CA Image: The Planetary Society
The year in pictures 2025 - The Planetary Society The Planetary Report December Solstice 2025 From Our Member Magazine The year in pictures 2025 Images from an orbit Written by Kate Howells Public Education Specialist, The Planetary Society December 8, 2025 In the time it takes our planet to go around the Sun, we do a lot of exploring
About Us - The Planetary Society The Planetary Society is global, independent, nonprofit organization that promotes the exploration of space through education, advocacy, and innovative…
Articles - The Planetary Society The latest stories from The Planetary Society, featuring humanity's quest to explore worlds, find life, and defend Earth
Ten years after Pluto, New Horizons faces a… | The Planetary Society Every time New Horizons was under threat, The Planetary Society was there When NASA rejected a Pluto mission concept in the early 1990s for being too expensive, the Society approached Russia about providing a launch vehicle to lower the mission’s cost
Our Story - The Planetary Society Planetary Society Co-Founders Planetary Society co-founders Bruce Murray, Carl Sagan, and Louis Friedman pose outside the Society's office in 1989 Image: The Planetary Society For over 4 decades, our members have made strides in advancing planetary exploration, planetary defense, and the search for life beyond Earth