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Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
A lunar saga
How the origins of the Moon could shape the future of human space exploration.
Moonstruck
Exploring humanity’s long relationship with the Moon.
Your impact: September equinox 2023
Meet the asteroid hunters you help support.
To the moon together
An interview with Scott Pace about the Moon’s role in internationally cooperative human space exploration.
Moonstruck
From asteroid impacts to spacecraft landings (whether successful or not), the Moon is no stranger to being struck.
What would happen if an asteroid hit the Moon?
If a large asteroid impacted the Moon, would it cause problems for us here on Earth?
Total solar eclipse 2024: Why it’s worth getting into the path of totality
There's no comparison between a partial solar eclipse and a total solar eclipse.
Storms and showers
Mars has storms of dust, while Saturn pours down ammonia rain. Here on Earth, we passed through a debris tail to get a special kind of shower.
Hasta la vista, baby
Terminators abound this week in space, and we’ll be back to Mars if NASA gets the budget it needs.
Are exoplanet 'terminator zones' a lead in the search for life?
Exoplanets with terminator zones are unusual worlds that may challenge our traditional understanding of habitability.
Far out, man!
Faraway spacecraft, distant objects, the lunar farside, and a pretty out-there art project.
Aquatic equivalencies
From searching for life to training for spaceflight, water is an essential part of space exploration.
Life on Venus: Your Questions Answered
Is there life on Venus? Was our planetary neighbor ever inhabited? Here are the answers to your most pressing questions about the possibility of alien life on Venus.
That’s a mare
An unusual lunar feature, Saturn’s shining rings, and Mars’ complex gullies.
The U.S. Senate threatens to cancel Mars Sample Return
The House has yet to weigh in. And much can still happen before this threat is realized.
Speedy spacecraft and pretty pics
Take a look at some of our favorite recent space images and learn about an express mission to Mars.
The Space Advocate Newsletter, July 2023
What's going on with Mars Sample Return?
Searching the skies to keep us all alive
Astronomers around the world are working to protect the Earth from asteroid impacts, with the help of Planetary Society members and donors.
What’s going on with Mars Sample Return?
NASA's biggest science project is undergoing an unprecedented second independent review amidst growing cost estimates and daunting technical and managerial challenges.
Announcing the 2023 Shoemaker NEO grant winners
Meet the latest round of winners in The Planetary Society's Shoemaker Near-Earth Object (NEO) grant program, which funds astronomers around the world in their efforts to find, track, and characterize near-Earth asteroids.