Stephen Sekula

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From NASASun on Twitter: .@NASAVoyager 1 launched 41 years ago today! Like its twin, Voyager 2, this spacecraft is now studying the boundary between our solar system and interstellar space. Follow along with a day in the lives of these two explorers: https://t.co/Wd6rXDQi67 https://twitter.com/NASASun/status/1037352023522463744/photo/1