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“Exploration is in our nature.” - Carl Sagan

Articles

Stories, updates, insights, and original analysis from The Planetary Society.

NASA Global Precipitation Measurement (GPM) satellite

Reflecting on NASA's Global Precipitation Measurement mission, launching today

Former deputy project scientist and current science team member J. Marshall Shepherd tells us why missions like NASA's Global Precipitation Measurement (GPM) are vital to our way of life.

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