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  • “Exploration is in our nature.” - Carl Sagan
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Stories, updates, insights, and original analysis from The Planetary Society.

The 2020 Day of Action Title Card
161 meetings. 115 members. 28 states. 1 Day of Action.

More than one hundred Planetary Society members from near and far advocated for space science and exploration in Washington, D.C. on 10 February 2020.

Planetary Society Members at the 2019 Day of Action
100 Planetary Society Members. 25 States. 1 Day of Action.

Society members from across the United States came to Washington, D.C. on their own dime to advocate for space science and exploration.

Galilean moons
Space is vast. There's a lot of exploring to do.

You can increase discoveries in the worlds of our solar system and beyond. When you join The Planetary Society, you help build public support for planetary science, encourage decision makers to prioritize human and robotic exploration, and support technological advances in planetary exploration.

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