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Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
What DART has taught us so far
NASA's DART mission showed that if we detect a dangerous asteroid headed toward Earth, knocking it off course with a spacecraft is a potential option.
Cometary sights and sounds
Discover what causes a comet’s color and what it might be like to listen to one whiz by.
Spectacularly crepuscular!
Curiosity captures crepuscular rays on Mars, a new member community launches, and solar sailing takes exploration into the future.
Your impact: December solstice 2022
A great kickstart to our new kids membership program!
A year in review and a reddish hue
Get ready for a total lunar eclipse and pick your favorites from this year in space.
Best space pictures of the month: October 2022
Stunning views of Europa and the Eagle Nebula headline our roundup of space images released last month.
Creepy Cosmos! Scary space! Petrifying planets!
An especially spooky Halloween edition of The Downlink.
Good omens
The future is looking brighter thanks to a proven asteroid deflection technique and an array of visionary ideas for space exploration innovation.
NASA says DART's asteroid impact was a huge success
On Tuesday, Oct. 11, NASA Administrator Bill Nelson announced that early observations indicate NASA's DART mission successfully moved asteroid moonlet Dimorphos.
Look and see
New views of Europa, favorite sights from JWST, looking at the Cosmos from the air, and other ways to visually soak up our Universe.
A smashing success
Celebrate DART’s successful self-destruction and behold the jewels of the Cosmos.
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.
Brighten up your day
JWST captures more astonishing images and insights, and DART gets ready for impact.
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.
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.
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.
DART mission resources for space fans and the press
Exclusive Planetary Society materials to help space fans tell the world about NASA's upcoming mission to impact an asteroid.
Mind-blowing space volcanoes
Taking a look at volcanic worlds in our solar system and exoplanets that might crack under pressure.
The Space Advocate Newsletter, November 2021
A new era for planetary defense.