Back on Earth after 6 months in space, here's what @Thom_astro had to say #proxima https://t.co/1odwIbZYdk
— ESA (@esa) June 6, 2017
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Michigan Astronomy Observing
Back on Earth after 6 months in space, here's what @Thom_astro had to say #proxima https://t.co/1odwIbZYdk
— ESA (@esa) June 6, 2017