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Stories, updates, insights, and original analysis from The Planetary Society.
The Space Advocate Newsletter, June 2022
NASA's proposal to slash funding for NEO Surveyor highlights the lessons unlearned after COVID.
A hazy shade of winter
A Martian explorer hunkers down for winter and a planet’s haze is explained.
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.
How Uranus and Neptune are key to unlocking how planets form
A flagship mission to the ice giants — Uranus and Neptune — will forever change our understanding of the origin and evolution of our solar system.
Your cosmic community
There’s no limit to what a community of like-minded space enthusiasts, advocates and even famous luminaries can achieve when we all work together.
The Space Advocate Newsletter, May 2022
How Russia's invasion of Ukraine is changing space.
The Space Advocate Newsletter, April 2022
The Planetary Science Decadal Survey: after the red planet, an ice giant.
Planetary Science Decadal Survey: After the Red Planet, an Ice Giant
After completing Mars Sample Return, Uranus should be the target of NASA's next major planetary mission, according to a major new report by the National Academies of Sciences.
Earthlings off-planet
Celebrate 61 years of humans in space, and take a look at the latest news from our exploration of the cosmos.
NASA's FY 2023 Budget Stays the Course
The Biden Administration proposed $26 billion for NASA — we break down the potential impacts to human exploration and planetary science.
The value of knowledge
Space exploration comes at a cost, but the investment is always worthwhile.
Not a planet? Not a problem.
Pluto, everyone’s favorite former planet, takes center stage in this week’s Downlink.
Join the exoparty
With new instruments and a growing number of discoveries, exoplanet and exomoon research is just getting started.
The Space Advocate Newsletter, March 2022
A future with more of our strengths and fewer of our weaknesses.
Dive into these ocean worlds
Intriguing moons that may hide water beneath their surfaces, and what it takes to visit them.
Another Day in Action
115 members of The Planetary Society from 33 states met with 161 congressional offices to support space science and exploration in 2022.
Space brings out the best in us
Space exploration is at its core an optimistic, peaceful and cooperative endeavor. This week we look at some reminders of that spirit of exploration.
Why you should advocate for planetary defense
People like you need to take action to defend our planet from asteroid impacts.
Return to Neptune? The plans to send an orbiter to the elusive planet
Is it time NASA sent an orbiter to study the other blue planet in our solar system? Proposals for missions to study the ice giant planet Neptune and its mysterious moon Triton have been on NASA’s to-do list for over a decade, but until now nothing has happened.
Olympic-worthy world(s) records
A look at record-breaking missions, worlds and feats of exploration.



Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small Bodies