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I've heard about solar sails for decades. Why have we never created one? Is there something limiting its development besides money?
by pfarnsworth 9y ago
I've heard about solar sails for decades. Why have we never created one? Is there something limiting its development besides money?
- goodcanadian 9y agoThe short answer is that we have: http://www.planetary.org/explore/projects/lightsail-solar-sailing/ http://www.planetary.org/explore/projects/lightsail-solar-sa...