The Planetary Society is the largest and most effective nonprofit organization that promotes the exploration of space through education, advocacy, and…

What’s up in the night sky: March 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.

How The Planetary Society works to increase discoveries about the worlds of our Solar System and beyond.

The latest stories from The Planetary Society, featuring humanity's quest to explore worlds, find life, and defend Earth.

The Planetary Society is global, independent, nonprofit organization that promotes the exploration of space through education, advocacy, and innovative…

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 …

Apr 30, 2025 · 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 …

Jan 15, 2026 · Written by Jack Kiraly Director of Government Relations, The Planetary Society January 15, 2026 In a rapid turn of events, Congress introduced, passed, and sent to the President a budget …

Feb 11, 2026 · Scientists are using Apollo Moon dust to trace where Earth’s water came from and how our planet became habitable. Planetary scientist Tony Gargano…

Sep 3, 2025 · Sarah Al-Ahmed Planetary Radio Host and Producer for The Planetary Society For decades, Uranus has puzzled scientists. Unlike the other giant planets, Voyager 2’s 1986 flyby …