Explore Worlds
Find Life
Defend Earth
Project Apollo Cost Chart
Total costs for Project Apollo and all related programs, per fiscal year, displayed against NASA's annual monetary obligations. Amounts adjusted for inflation. Source data.
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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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The Planetary Society
Our Vision
Know the cosmos and our place within it.
Our Mission
Empowering the world's citizens to advance space science and exploration.