Collection: 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.

Citizen Science is collaborative research between amateur and professional scientists who share a common goal. Most citizen scientists are everyday people, who are curious about science and want to collaborate with others.

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.

IT IS BACK!What if it were the 70's again and robots ruled the punk scene? Order robotRock now and be the first on your block to be asked what that says in Japanese.

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 a test market item. Depending on performance this may be a very limited edition! Well, this certainly is a bleak outcome. Unless you are an ape. 

This glorious mission met its fiery end in 2017 after an incredible 20-year in depth exploration of Saturn, Titan and Enceladus. 

Fossilized, not forgotten. Dinosaurs still roar in the hearts of kids and paleontologists everywhere. Originally created for our Dinosaur Extinction Enamel Pin Set.

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 a test market item. Depending on performance this may be a very limited edition! I got the crazy feeling I’ve seen this t-shirt before.

This is a test market item. Depending on performance this may be a very limited edition! Wanna go for a ride!?

BACK IN STOCK! 31 pop, rock and alternative rockers whose careers peaked between the years 1980 and 1989. Bonus 16 classic '80s videos featured as well.

WeFab features 85 icons connected to the Fab Four in both history and song. Only die-hard fans will be able to ID everything.

This has been out-of-print for over 7 years! IT’S BACK! 32 classic rockers whose careers peaked between the years 1964 and 1976. Including three Beatles, two Stones, two Who, and many more. 

We are celebrating the holidays as only robots can. Now featuring 51 different robots from film, television, literature, comics, toys and more. Can you figure out all 51? As if that were not enough- it reads “HAPPY HOLIDAYS” on back in ASCII.

This is a test market item. Depending on performance this may be a very limited edition! There’s no place like home… unless said home is 100 feet off the ground.

This is a test market item. Depending on performance this may be a very limited edition! It’s a real good thing we made this a t-shirt… A real good thing. 

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.

This is a test market item. Depending on performance this may be a very limited edition! I said I’d be back… and now I’m on your chest.

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.

This is a test market item. Depending on performance this may be a very limited edition! The Devil is in. Shall we ask another question?

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.