Collection: Planetary Society T-Shirts

Carl Sagan said, "I believe our future depends on how well we know this Cosmos in which we float like a mote of dust in the morning sky." In 1980 he co-founded The Planetary Society. Today, Bill Nye is our CEO. Join us in our effort to change the world. NOTE: The Society’s 45th anniversary is a limited edition item and will not be reproduced. Design by Govy.

Carl Sagan said, "I believe our future depends on how well we know this Cosmos in which we float like a mote of dust in the morning sky." In 1980 he co-founded The Planetary Society. Today, Bill Nye is our CEO. Join us in our effort to change the world. NOTE: The Society’s 45th anniversary is a limited edition item and will not be reproduced. Design by Govy.

65 million years ago a 100 million Megaton city-sized asteroid hit what is now Mexico. That impact led to the extinction of 70% of all species on Earth and the extinction of the ancient dinosaurs. Remember Chicxulub! Originally created for The Planetary Society’s 2018 Kick Asteroid Campaign. Comes in women relaxed or slim fit. You could consider the slim fits as stand-ins for women’s XXS, XS.

65 million years ago a 100 million Megaton city-sized asteroid hit what is now Mexico. That impact led to the extinction of 70% of all species on Earth and the extinction of the ancient dinosaurs. Remember Chicxulub! Originally created for The Planetary Society’s 2018 Kick Asteroid Campaign.

65 million years ago a 100 million Megaton city-sized asteroid hit what is now Mexico. That impact led to the extinction of 70% of all species on Earth and the extinction of the ancient dinosaurs. Remember Chicxulub! Originally created for The Planetary Society’s 2018 Kick Asteroid Campaign.

The Planetary Society original “Clipper Logo” revised to reflect a new mission. Here the Solar System is replaced with the Jupiter System and the Clipper Ship is replaced by the Europa Clipper spacecraft swinging in between Europa and Ganymede.

On March 24, 2025, The Planetary Society held its annual Day of Action in Washington, D.C., with the message "NASA works" as the theme, following a successful write-in campaign, and advocating for NASA's continued funding and missions.

On March 24, 2025, The Planetary Society held its annual Day of Action in Washington, D.C., with the message "NASA works" as the theme, following a successful write-in campaign, and advocating for NASA's continued funding and missions.

Each week, Planetary Radio's, Sarah Al-Ahmed dives into conversations with an eclectic mix of guests — from scientists and engineers to mission leaders, astronauts, advocates, and writers — each bringing their own fascinating perspectives on universe exploration. We still have some of the original design in some sizes. See original (2019 version) on images #3 and #4.  

Each week, Planetary Radio's, Sarah Al-Ahmed dives into conversations with an eclectic mix of guests — from scientists and engineers to mission leaders, astronauts, advocates, and writers — each bringing their own fascinating perspectives on universe exploration.

Bring Them Home features the full planned suite of Mars Sample Return spacecraft from the Lander to the return sample rocket. Produced specially for The Planetary Society’s Day of Action in Washington DC. September 17-18.

Bring Them Home features the full planned suite of Mars Sample Return spacecraft from the Lander to the return sample rocket. Produced specially for The Planetary Society’s Day of Action in Washington DC. September 17-18.

All copies, final sale. There are no planned future runs for this design. Having successfully completed test flight of LightSail™ in June of 2015, the Society is has completed the execution of a fully-fledged demonstration of solar sailing with LightSail 2. The mission was deorbited on Nov 17, 2022 after 3.5 years in orbit.

This is something we have wanted to do since opening our space shop. The Planetary Society was stablished 40 years ago this year and this tee features the original “Clipper” logo which was used for at least 20 years. 

This is something we have wanted to do since opening our space shop. The Planetary Society was stablished 40 years ago this year and this tee features the original “Clipper” logo which was used for at least 20 years. 

It is the evolution of space missions. From the tiny Sojourner to Spirit/Opportunity to Curiosity, eventually leading to the first humans on Mars. Planetary Society’s Advocacy group knows that every mission counts and is why they are fighting to get the most important missions the funding dollars they need to reach their goals.

It is the evolution of space missions. From the tiny Sojourner to Spirit/Opportunity to Curiosity, eventually leading to the first humans on Mars. Planetary Society’s Advocacy group knows that every mission counts and is why they are fighting to get the most important missions the funding dollars they need to reach their goals.

This is something we have wanted to do since opening our space shop. The Planetary Society was stablished 40 years ago this year and this tee features the original “Clipper” logo which was used for at least 20 years.