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.
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.
We Love to Buggy
Celebrate the 50th anniversary of the Apollo mission that introduced Moon buggies to the world, and catch up on this week’s space news.
The Icy Intrigue of Enceladus
Saturn’s icy moon invites further study, and The Planetary Society’s LightSail 2 spacecraft celebrates an anniversary.
Seeing Ourselves in Space
When we look at our planet, look for life, or direct a rover to look at itself, we see ourselves in new ways.
Unlikely Space Travelers
Squid, mice, and stuffed animals may seem like Earthlings, but this week they’re coming to you from space.
Spotting Rovers From Above and Asteroids From Afar
China’s Zhurong Mars rover snaps a selfie and gets a bird’s-eye-view pic from above, and asteroid hunters of all kinds look out for dangerous rocks.
Risky business: will the world rise to the challenge of asteroid defense?
This November, NASA will launch the world’s first mission to test a method of deflecting an asteroid.
"Just Nuke 'Em!" Planetary Defense in the Movies
What two famous 1998 asteroid movies got right and wrong.
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.
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.
A Super Blood Moon Is Nicer Than It Sounds
Find out what a super blood Moon is, and celebrate a milestone in Mars exploration.
Seeking Small Worlds
A spacecraft leaves one asteroid as planetary defense experts turn to others.
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.
Moon, Mars and a Meteor Shower
Remembering a space pioneer and seeing a rover from a whole new perspective.
Shoemaker NEO Grant Winners Advance Their Work
We check in our last round of grant winners, who are helping to defend Earth from dangerous asteroids.
A Tiny Spacecraft Makes a Huge Leap with a Short Flight
Ingenuity flies on Mars and a NASA-SpaceX partnership paves the way for humans to get there too.
A galaxy that spins in more ways than one
Listen to the sounds of the Whirlpool Galaxy and look back at our earliest picture of it.