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Stories, updates, insights, and original analysis from The Planetary Society.
Comets: big, beautiful, and surprisingly smelly
Get ready for one of the year’s best meteor showers, caused by one of the many intriguing comets of our Solar System.
The Space Advocate Newsletter, August 2022
The ISS partnership remains stable...for now.
Rather remarkable robots
The robotic explorers of our Cosmos are truly impressive, as showcased by several spacecraft this week.
Why we have the SLS
The SLS rests on a secure foundation of political support, a consequence of the U.S. framework of representative democracy and discretionary funding.
Sights beyond the visible
See images your eyes wouldn’t normally be able to see, and learn about what these images can teach you.
A space smorgasbord
Sample the best tidbits from space exploration this week, including news from across the Solar System and beyond, and personal insights from leaders of exploration.
Faith, Doubt, and Contact
Contact remains a unique movie due to its representation of science. It remains a great film due to the treatment of doubt and faith as a universal aspect of human existence.
Love at first sights
JWST’s stunning first science images
Breaking new ground
Whether it’s a mission, a policy decision, or an individual person, sometimes all it takes is one thing to change the way we explore.
Planetary accessorizing
Planets are beautiful and fascinating enough on their own, but there’s no denying that moons and rings add a little something special.
China looks to outer Solar System with nuclear Neptune orbiter
The mission proposal calls for nuclear fission power. Breakthroughs would boost China’s overall exploration capabilities.
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.
Updates from our Shoemaker NEO Grant winners
Brief updates on what the latest Shoemaker NEO grant winners have been working on.
Persevering through it all
Exploration will always face setbacks, but this week’s Downlink reminds us of the impressive human ability to persevere.
A joint-letter in support of NEO Surveyor
The National Space Society and The Planetary Society jointly argue for funding the asteroid-hunting NEO Surveyor mission.
First steps and big leaps
Technological innovation is a big part of the fun of space exploration, and you can help make it happen.
What might JWST reveal about TRAPPIST-1?
We spoke with the scientists leading the first observations of TRAPPIST-1 using the James Webb Space Telescope (JWST) in order to understand what mysteries their observations will help unlock.
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.



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