A laser-powered wafer-thin spacecraft capable of reaching Alpha Centauri in 20 years may sound like the stuff of science fiction, but it's not. And while such a launch isn't imminent, the possibility of one in the future does exist, according to UC Santa Barbara physics professor Philip Lubin.
Team to investigate possibility of using directed energy propulsion for interstellar travel
Phys.org - 23 Jun 2015 23:38
A laser-powered wafer-thin spacecraft capable of reaching Alpha Centauri in 20 years may sound like the stuff of science fiction, but it's not. And while such a launch isn't imminent, the possibility of one in the future does exist, according to UC Santa Barbara physics professor Philip Lubin.
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