Stephen Hawking and a Russian Billionaire Want to Build an Interstellar Starship

By Maddie Stone

Last year, the search for extraterrestrial intelligence …

Source:: http://feeds.gawker.com/~r/gizmodo/full/~3/1gRheQrXQjU/a-russian-billionaire-and-stephen-hawking-want-to-build-1770467186

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