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.

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

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

With a global community of more than 2 million space enthusiasts, The Planetary Society is the world’s largest and most influential space advocacy organization. Founded in 1980 by Carl Sagan, Bruce …

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…

Apr 3, 2026 · The Planetary Society will once again amplify the voices of the public to ensure these draconian cuts are rejected by Congress as decisively as last year. We urge swift action from the …

Jan 21, 2026 · Sarah is joined by Jack Kiraly, director of government relations at The Planetary Society, and Ari Koeppel, an AAAS science & technology policy fellow at The Planetary Society, to break …

Apr 7, 2026 · The best images from Artemis II Written by Kate Howells Public Education Specialist, The Planetary Society April 7, 2026 The Artemis II mission launched on April 1, 2026, carrying a crew of …

The Planetary Report The Planetary Report is the internationally recognized flagship magazine of The Planetary Society, featuring lively articles and full-color photos to provide comprehensive coverage of …