This artist's impression shows one of the Voyager spacecraft moving through the darkness of space. NASA/JPL-Caltech hide caption toggle caption NASA/JPL-Caltech This artist's impression shows one of the Voyager spacecraft moving through the darkness of space. NASA/JPL-Caltech The last time Stamatios "Tom" Krimigis saw the Voyager 1 space probe in person, it was the summer of 1977, just before it launched from Cape Canaveral, Florida. Now Voyager 1 is over 15 billion miles away, beyond what man...