Follow @esaoperations for #LisaPathfinder updates https://t.co/plhvr0u1IG https://t.co/Mxch0IhHUT
— ESA (@esa) July 12, 2017
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Michigan Stargazer
Michigan Astronomy Observing
Follow @esaoperations for #LisaPathfinder updates https://t.co/plhvr0u1IG https://t.co/Mxch0IhHUT
— ESA (@esa) July 12, 2017