Our Experts

The Planetary Society, an independent, non-governmental organization, is your place in space to go for expert sources regarding all aspects of planetary exploration, space policy, and the search for extraterrestrial life.

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Our Members

Planetary Society Members are wowed and awed by the discovery of new things, the mysteries of science, the innovations of technology, the bravery of astronauts, and by the stunning images sent back to us from other worlds.

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Infinite Visions, One Planetary Society

We want to know—and to share our Member's stories with the world as an advocate for space exploration on our new Infinite Visions, One Planetary Society web forum. Although your vision of space is unique, the Society is the one place we all come together to create a vibrant future for space exploration. You help strengthen our voice as the world’s largest private space advocacy group, an international force in humankind’s drive to explore and discover!

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Global Volunteer Network

Reach out to your community and spread the word about planetary exploration.

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Events

The Planetary Society creates and participates in events to bring the excitement of space exploration to public audiences. From our world-wide Planetfests to lectures in small-town libraries to hanging a solar-sail blade in Rockefeller Center in New York, we are constantly finding new ways involve our members in the excitement of space exploration.

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