Our week in images, incl. #Bahamas, @ESAGaia sky scan and laser testing in our labshttps://t.co/wmqeSGKj2M pic.twitter.com/AyXkRmdOsL
— ESA (@esa) April 15, 2017
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Michigan Stargazer
Michigan Astronomy Observing
Our week in images, incl. #Bahamas, @ESAGaia sky scan and laser testing in our labshttps://t.co/wmqeSGKj2M pic.twitter.com/AyXkRmdOsL
— ESA (@esa) April 15, 2017