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Terra Cognita

Bill Dunford • July 29, 2013 • 4

Pushing back the frontier, and filling in the blank spaces on the map.

Bill Nye and people
Let's Change the World

Become a member of The Planetary Society and together we will create the future of space exploration.

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LightSail
LightSail 2

LightSail 2 launched aboard the SpaceX Falcon Heavy. Be part of this epic point in space exploration history!

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