
Sail on! Bill Nye and others celebrate LightSail 2’s three years in space
Planetary Radio: Space Exploration, Astronomy and Science
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Planetary Society - Slash Defend Earth
The planetary society is advancing the global endeavor to protect our world from an astroid impact. The one large scale natural disaster we can prevent, but we're not ready yet. You can double your support for planetary defense when you make a gift to day. When you do, a generous member of the society will match your gift up to a total of 15 thousand dollars.
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