Collection: Best of 2021

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.

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.