Catch up on Day 4 at #ParisAirShow in our #spacebourget roundup https://t.co/lxhtKBBaeW
— ESA (@esa) June 23, 2017
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Michigan Astronomy Observing
Catch up on Day 4 at #ParisAirShow in our #spacebourget roundup https://t.co/lxhtKBBaeW
— ESA (@esa) June 23, 2017