Accelerate progress in our three core enterprises — Explore Worlds, Find Life, and Defend Earth. You can support the entire fund, or designate a core enterprise of your choice.
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Know the cosmos and our place within it.
Empowering the world's citizens to advance space science and exploration.
Planetary Video • SciTech
LightSail 2, a citizen-funded spacecraft by The Planetary Society, will demonstrate to the space community that solar sailing is a viable and inexpensive way of navigating the cosmos. Learn more at sail.planetary.org.
Explore Worlds
Find Life
Defend Earth