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.
All eyes on Mars
This week the world’s attention is on Mars as its next era of exploration begins. We’re also digging into space policy, with new actions you can take.
The Space Advocate Newsletter, February 2021
Our recommendations for NASA to the new Biden Administration.
The Space Advocate Newsletter, January 2021
A mob at the U.S. Capitol Building. A presidential transition. NASA's final FY 2021 budget. A failed SLS test.
Jupiter Mission by China Could Include Callisto Landing
China plans to select one of two Jupiter mission concepts that would launch in 2029 and arrive in 2035.
So long, 2020, and thanks for all the space
Look back on the year’s accomplishments and enjoy the beauty of the cosmos.
Congress Comes Through for NASA Science, But Not Artemis
Planetary Society priorities, including Mars Sample Return and the Roman Space Telescope, were funded by Congress in its NASA budget. But Project Artemis's human landing system received only a fraction of its requested amount, pushing a return to the Moon further into the 2020s.
A dwarf planet, a rogue planet, and a glow-in-the-dark moon
All the wonders that the cosmos offered up this week, plus news about NASA’s leadership and an exciting launch.
What's the post-election outlook for NASA and planetary exploration?
What does the political landscape look like for NASA and for The Planetary Society's 3 core enterprises of planetary exploration, the search for life, and planetary defense after the U.S.'s 2020 federal elections?
Why do we need NASA when we have SpaceX?
Watching SpaceX's incredible feats, you might wonder whether we need NASA. But in reality the organizations do very different things and rely on each other for success.
Carl Sagan’s wisdom and vision, and how far we’ve come since his time
Even Sagan would be amazed by multitudes we now know our cosmos may hold. Learn more, plus get your scoop on the week’s space news.
The Cost of Perseverance, in Context
Disney’s global box office revenue for Avengers. The amount of money Google makes in 6 days. The cost of NASA's Perseverance rover is less than you might think.
Our Submissions to the Planetary Science Decadal Survey
Advocating for space at every step in the process, The Planetary Society submitted two papers to the forthcoming planetary science decadal survey—one on the search for life and one on the importance of planetary defense.
NASA's Commercial Crew Program is a Fantastic Deal
NASA's commercial crew program stands to be the agency's lowest-cost human spacecraft effort in nearly 60 years.
Dive deep into the history of planetary exploration funding
This unique, comprehensive dataset includes the full budget history, by year, of every NASA planetary science mission and related activities.
Your Impact: March Equinox 2020
Celebrating Shoemaker Grant winners, Society awards, and volunteer efforts around the world.
Two Mars Missions Are Gutted Despite Near-Record Funding for Planetary Science
A new budget submission from the White House would continue record-high funding for planetary science, but proposes deep cuts to 2 productive Mars missions and defers funding for deep space telescope dedicated to finding hazardous near-Earth objects.
161 meetings. 115 members. 28 states. 1 Day of Action.
More than one hundred Planetary Society members from near and far advocated for space science and exploration in Washington, D.C. on 10 February 2020.
Is the Moon a Stepping Stone or a Cornerstone for Mars?
New legislation proposed in the House of Representatives would radically shift NASA's human spaceflight efforts away from the Moon and back to Mars.
NASA Rings in the New Year with $22.6 billion
NASA's final 2020 budget rejected every major cut proposed by the Trump Administration, increased funding for popular congressional projects such as the Space Launch System, and underfunded several key administration proposals, including a human-qualified lunar lander and low-Earth orbit commercialization projects.
The Most Important Space Policy Events of the 2010s
The end of the Space Shuttle, the rise of public-private partnerships, and the return to the Moon. As the 2010s come to a close, what were the most impactful events that shaped U.S. space policy?