Internet investor and science philanthropist Yuri Milner shows the Starchip, a microelectronic component spacecraft , during a press conference announcing the new Breakthrough Initiative focusing on space exploration and the search for life in the universe, Tuesday, April 12, 2016, at One World Observatory in New York. The $100 million project is aimed at establishing the feasibility of sending a swarm of tiny spacecraft, each weighing far less than an ounce, to the Alpha Centauri star system. (AP Photo/Bebeto Matthews)

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