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LightSail Then and Now

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In 1976, Carl Sagan appeared on The Tonight Show to talk about a crazy new idea: solar sailing. Nearly 40 years later, The Planetary Society is realizing this dream with a new spacecraft called LightSail designed to propel through space on beams of sunlight.

http://sail.planetary.org
Carson Footage Supplied Courtesy of Carson Entertainment Group
Music by General Fuzz

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