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.
Why NASA Picked SpaceX to Land Humans on the Moon
NASA picked SpaceX's Starship to land humans on the Moon as part of the agency's Artemis program. The decision will help humans land on Mars.
Can We Make Mars Earth-Like Through Terraforming?
These are some of the most compelling ideas on how to terraform Mars into a habitable, Earth-like world for future explorers.
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.
The Space Advocate Newsletter, April 2021
Biden's space policy comes into focus with a budget, a space council, and a new administrator.
Happy Flightiversary to the Space Shuttle and Yuri Gagarin
An exclusive chat with first shuttle pilot Bob Crippen, plus looking ahead to Yuri’s Night and the first Mars helicopter.
The Space Shuttle Turns 40
The Planetary Society is celebrating the 40th anniversary of the first Space Shuttle launch with exclusive resources, interviews, and personal stories.
Space Shuttle Astronaut Bob Crippen Describes Columbia's First Flight: "A Moment of Pure Excitement"
NASA astronaut Bob Crippen joins Mat Kaplan on Planetary Radio to look back at the Space Shuttle's first flight.
Martian Ingenuity and Venusian imagination
Get a peek at the Martian moon and catch up on what the newest Mars explorer has been up to.
Space Advocates, Assembled
The 2021 Day of Action brought together 145 Planetary Society members from 30 states with 167 congressional offices.
Recommendations for the Future of Canadian Space Exploration
The Planetary Society submitted these recommendations in response to the Canadian Space Agency's call for input on the future directions of Canada's space exploration activities.
When Phobos hits your eye like a big pizza pie...
Get a peek at the Martian moon and catch up on what the newest Mars explorer has been up to.
NASA Mission to Venus in 1978 May Have Detected Phosphine, a Gas Related to Life
The data come from NASA’s Pioneer Venus Multiprobe mission, which deployed a series of probes into the planet’s clouds.
A cosmic bowling ball spinning through space
Jupiter is a world of extremes, and Venus hints at some mysteries. You can take action to help learn more about these worlds and others.
Every Picture From Venus' Surface, Ever
In 1975 and 1982, 4 of the Soviet Union’s Venera probes captured our only images of Venus’ surface.
The Quest for Life on Venus
Did scientists detect a signature of life in Venus' clouds? Or will the bombshell finding be proven false?
Your Impact: March Equinox 2021
Thanks to our members, we hosted Planetfest '21, advocated for space, and took a big STEP forward with our new sci-tech grants program.
Making our mark on other worlds
Perseverance’s tracks show where it’s been. You can help decide where we’re going.
The Space Advocate Newsletter, March 2021
Biden loves the Perseverance rover, Shelby announces his retirement, New Glenn slips.
Cosmic streaks, smudges, and fuzz
See images of the cosmos that reflect fascinating features of worlds and stars, and take action to advance exploration.
A Perseverance extravaganza!
Witness the Mars rover’s dramatic landing from every angle, and help make more exploration like this happen.
You can increase discoveries in the worlds of our solar system and beyond. When you join The Planetary Society, you help build public support for planetary science, encourage decision makers to prioritize human and robotic exploration, and support technological advances in planetary exploration.
Become A Member