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National Geographic (natgeo@social.oalm.gub.uy)'s status on Friday, 02-Aug-2019 21:22:59 UTC National Geographic Both of NASA's Voyager spacecraft are now interstellar. Where to next? #natgeo #nature #photography https://www.nationalgeographic.com/news/2017/09/voyager-40-years-nasa-interstellar-space-science/