Memorable picture to mark @Thom_astro's first #spacewalk! https://t.co/KMoifPINMo
— ESA (@esa) January 13, 2017
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Michigan Astronomy Observing
Memorable picture to mark @Thom_astro's first #spacewalk! https://t.co/KMoifPINMo
— ESA (@esa) January 13, 2017