Explore Worlds
Find Life
Defend Earth
All
All
Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
See DART’s final images before it smashed into an asteroid
NASA's Double Asteroid Redirection Test (DART) spacecraft intentionally crashed into Dimorphos, the moon of an asteroid named Didymos.
DART impact: What to expect
Get ready for NASA's demonstration of a planetary defense technique that could deflect a future asteroid on course to hit Earth.
Space rocks!
Rock stars love space, and who can blame them! Take a look at awesome images, exciting science, and the connection between music and exploration.
Love at first sights
JWST’s stunning first science images
Why this Ceres mission could change the search for alien life
The enigmatic water-rich world in the inner Solar System could be set for a bold new NASA astrobiology mission.
Planetary accessorizing
Planets are beautiful and fascinating enough on their own, but there’s no denying that moons and rings add a little something special.
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.
Updates from our Shoemaker NEO Grant winners
Brief updates on what the latest Shoemaker NEO grant winners have been working on.
China is getting serious about planetary defense
Here is what we know about the capabilities and technologies China is considering developing in the near future for near-Earth object monitoring, cataloging, early warning and response.
When to worry about an asteroid striking Earth
The chances of large impacts from asteroids and near-Earth objects capable of causing widespread damage on Earth are small — but they aren’t zero.
That’s so metal
Gear up for a mission to a metallic world and catch up on the latest in space news.
Earthlings off-planet
Celebrate 61 years of humans in space, and take a look at the latest news from our exploration of the cosmos.
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.
Olympic-worthy world(s) records
A look at record-breaking missions, worlds and feats of exploration.
So much more than meets the eye
Space is even more spectacular when you can see beyond what the eye can behold.
Alone in space, but not lonely
Comet Leonard heads out to roam free in interstellar space, alongside rogue planets, their moons, and maybe even life.
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.
It’s all about you
Looking at where you came from, and seeking your opinions.
Blurring the lines between imagination and reality
The realities of space go beyond what we can see, and perhaps even beyond what we can imagine.