Your Role In Space Exploration Starts NowBecome A Member
The Day of Action
On March 8th join the largest citizen space advocacy event in the world. Tell Congress that space exploration is a priority. We arrange your virtual meetings, provide expert training, and give you key talking points. You just bring your passion.Register Today
The LightSail 2 Mission
Carl Sagan co-founded The Planetary Society to give you a role in space exploration.
Join CEO Bill Nye and the world’s largest and most effective space advocacy movement.Become a member