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Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
Sights beyond the visible
See images your eyes wouldn’t normally be able to see, and learn about what these images can teach you.
Slowly returning to in-person member events
The Planetary Society is resuming in-person events for our members. Here's a brief look back at some of our recent events.
Defend your planet
With so many asteroids out there, it’s up to us to defend our planet from impacts. Find out how you can make a difference.
LightSail 2 getting lower as it completes third year in space
An update on The Planetary Society's LightSail 2 mission, which launched in 2015.
Updates from our Shoemaker NEO Grant winners
Brief updates on what the latest Shoemaker NEO grant winners have been working on.
First steps and big leaps
Technological innovation is a big part of the fun of space exploration, and you can help make it happen.
Request for Proposals for the 2022 Science and Technology Empowered by the Public (STEP) Grants
We are excited to announce a new Request for Proposals (RFP) for our Science and Technology Empowered by the Public (STEP) Grants.
The value of knowledge
Space exploration comes at a cost, but the investment is always worthwhile.
Beyond the far side
Explore the two-faced Moon and meet two new projects paving the way for the future of space science.
Announcing the First-Ever STEP Grant Winners: Citizen Science SETI and Determining Asteroid Properties
The new STEP Grants program is designed to regularly compete a significant portion of The Planetary Society’s science and technology portfolio.
What light through yonder prism splits?
Discover how we use light to look for signs of life beyond Earth, and meet the newest batch of Planetary Society-funded asteroid hunters.
Announcing the 2021 Shoemaker NEO Grant Winners
More funds than ever before support the work of asteroid hunters from around the world.
Catching the passion with Charlene Anderson
An interview with Charlene Anderson, who served as editor of The Planetary Report from 1980 to 2012.
The Best of 2021
Results from your votes for the best of planetary science and exploration in 2021.
Optimism, ethics and pride
The values that have driven space exploration since its beginnings are still going strong today.
Craters are great but we’ve had enough, thank you
Take a look at some of Earth’s epic impact craters, and learn what we’re doing to ensure they’re our last.
LightSail 2 sails into Smithsonian
The prestigious Washington, D.C. institution will display two models of LightSail 2, which is continuing to demonstrate flight by light in Earth orbit.
The LightSail 2 latest: mission updates, pictures and more
Almost 30 months after liftoff, the mission continues to help prepare for the next generation of solar sail missions.
Mind-blowing space volcanoes
Taking a look at volcanic worlds in our solar system and exoplanets that might crack under pressure.
Rocky worlds rock
This week we're all about the rocky planets: Mercury, Venus, Earth and Mars.