This Is NASA's Solar Propulsion Engine of the Future

This Tron-esque glowing blue ring isn't the latest designer lamp. In fact, it's NASA's cutting-edge solar-electric propulsion thruster, being tested in the Jet Propulsion Laboratory.

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Source: http://feeds.gawker.com/~r/gizmodo/full/~3/rbDCQeuGvaw/this-is-nasas-solar-propulsion-engine-of-the-future-509983614

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