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Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
Meet the snow worlds
Earth isn't the only planet with snow. From Io to Enceladus, here's where snow can be found in our solar system.
New year, same universe
While missions are achieving new things, the cosmos reminds us that some things are universal.
Space is always worth the wait
With space missions like JWST and Voyager, decades of development yield decades of discovery.
Mind-blowing space volcanoes
Taking a look at volcanic worlds in our solar system and exoplanets that might crack under pressure.
Mind-blowing pictures of the solar system's most volcanic worlds
An up-close look at volcanoes in space and how they differ from those on Earth.
Explorers beware, you’re in for a scare!
In celebration of Halloween, take a terrifying tour through our creepy cosmos.
NASA’s Lucy mission: an odyssey to the Trojan asteroids
On October 16, NASA's Lucy spacecraft is expected to depart for the Trojan asteroids — rocky bodies that share an orbit with Jupiter.
Some good old-fashioned space mysteries
Exploration is teaching us a lot about the cosmos, and a lot about how much we still don’t know.
The shape of Jupiter’s Great Red Spot is changing. Here’s why.
A new study says the winds within the famous Great Red Spot are speeding up in some places and slowing down in others.
Dunes and doppelgangers
What can we learn from patterns in the Martian sands? And what’s that Earth-like planet over there?
Planetary protection: How to explore Mars and other worlds responsibly
Planetary protection means protecting other worlds from Earthly microbes and containing possible microbes that sample return missions might bring back to Earth.
Proximity and distance
Looking at planets and moons from near and far, and figuring out how to get all the way out there.
Jaw-Dropping Jupiter
10 years after launching, Juno is still showing us Jupiter’s stunning beauty.
Cyclones and Storms and Flares, Oh My!
Jupiter’s cyclones are beautiful, and the Sun’s storms and flares are a little bit scary.
Venusian Probes and UFOs
Venus is an intimidating destination for spacecraft, and we’re pretty sure Earth hasn’t yet been a destination for aliens.
Eclipses: It’s All About Perspective
Look at eclipses from the perspective of Earth, the Moon, and beyond. Plus catch up on the week’s space news.
The best Jupiter pictures from NASA’s Juno mission
As the spacecraft prepares to embark on its extended mission, here are some of the most captivating images of Jupiter from NASA's Juno probe so far.
Solar Plasma and Europan Magma
From solar storms to underwater volcanoes and asteroid close calls, catch up on what’s scary and beautiful this week in space.
Saving the World One Asteroid at a Time
Don’t leave it up to cosmic fate; take action right now to defend our planet from dangerous impacts.
Why lightning on Jupiter is a planetary unsolved mystery
As NASA's Juno spacecraft prepares for its extended mission, it’s worth taking a look back at why Jupiter’s lightning remains one of the planet's most fascinating enigmas.