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Published: Sept. 15, 2015, 2 p.m.

Humans spend a lot of time and energy wondering if there\u2019s anybody else out there. But what if we got unequivocal evidence that there was? In this week\u2019s future, a probe that is extremely similar to the Voyager probes that we sent out in the 1970\u2019s shows up in our galaxy.\nLearn more about your ad choices. Visit megaphone.fm/adchoices