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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 TodayThe 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 memberSharing and growing the passion, beauty, and joy of space exploration.
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