.@AstroPeggy Whitson and @Astro2Fish concluded the 200th station spacewalk today at 1:21 p.m. EDT. https://t.co/tINCwH3fvY pic.twitter.com/ZWTHRwH0cV — Intl. Space Station (@Space_Station) May 12, 2017

Novel use of #satnav saves precious water #space4earth https://t.co/2gW3nKfhUn pic.twitter.com/Olg1WvAhy5 — ESA (@esa) May 12, 2017

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Check out our #Sentinel2 B contest winners on the @esa Kids website! Congrats to all who participated! https://t.co/b7ThU5l9Xd pic.twitter.com/90aZCzDI79 — Paxi (@Paxi_ESAKids) May 12, 2017

#CareersatESA is at @Uni_Stuttgart Monday 15 May, come and say hi at our @esa stand https://t.co/Z9mKPRnVBU https://t.co/GGpj2Hqpzo — ESA (@esa) May 12, 2017

National Trainee opportunities for #Switzerland have been posted on #CareersatESA #spacejobs https://t.co/JJlqlDhack — ESA (@esa) May 12, 2017

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With #astronauts @AstroSamantha , Helen Sharman and Claude Nicollier – watch live from @CERN https://t.co/q5T7UXQtmt — ESA (@esa) May 12, 2017

@boofla Thanks for being with us at @ESA_EO #futureEO — ESA (@esa) May 12, 2017

419 km above, @AstroPeggy & @Astro2fish are working outside @Space_Station with @Thom_astro on robotic controls for today's #spacewalk pic.twitter.com/a2ImAhwKOp — Human Spaceflight (@esaspaceflight) May 12, 2017