ESA's @AstroSamantha and @Explornaut training with Chinese astronauts https://t.co/63buTmMMp1 pic.twitter.com/1qUOf6U52a — ESA (@esa) August 24, 2017

🛰️🌎❓ #WhereOnEarth was this satellite image captured? #QuoteRetweet your answer (with the hashtag!) for a chance to win an @ESA gadget! pic.twitter.com/GuBqBVmPcd — ESA EarthObservation (@ESA_EO) August 24, 2017

'Attention all shipping' Thanks to the UK @metoffice for 150 years of the #shippingforecast helping to keep us safe at sea https://t.co/YApeK4Pakl — ESA (@esa) August 24, 2017

Spot yourself or a friend/relative in this photo? @esaoperations would love to hear from you for #ESOC50 https://t.co/BygZaGiRma — ESA (@esa) August 24, 2017

The Eagle Nebula and the Swan Nebula span this broad starscape, a telescopic view toward the Sagittarius spiral arm and the center of our Milky Way galaxy. The Eagle, also […]

6 @esa astronauts in one room…a rare occurrence! In #Bordeaux to support parabolic flight for disabled young people tomorrow ✈️ #zero-g pic.twitter.com/o54RRCEeLR — Tim Peake (@astro_timpeake) August 23, 2017

Our top picks in honor of #Hashtag10 are: #EU2017EE and of course #EUSW2017! 🛰️🚀🎂Visit https://t.co/lRCs00Ek9V for more info. pic.twitter.com/CFyh8XUMgr — EU SpaceWeek Estonia (@EUSW2017) August 23, 2017