The sandy dunes of Namibia seem to flow straight into the Atlantic ocean https://t.co/Lh5FzOuJOw #Proxima pic.twitter.com/rsduMKjPRN — Thomas Pesquet (@Thom_astro) December 18, 2016

Africa has so many wonders that 6 months probably won’t be enough to photograph everything!! https://t.co/cBdiBBLm9d #Proxima pic.twitter.com/OVc8chTWE9 — Thomas Pesquet (@Thom_astro) December 18, 2016

#HappyBirthday to #ESA astronaut Reinhold Ewald, 60 today! (18 Dec 1956). Flew on 2nd German mission to #Mir in 1997 @DLR_en @ESA_EAC pic.twitter.com/MT9AesyeFP — ESA space history (@ESA_History) December 18, […]

Awesome! Thanks to @curiousoctopus the zero-G cup designed by the amazing @astro_Pettit is now part of the @MuseumModernArt's collection! https://t.co/OnexFHUSm2 — Sam Cristoforetti (@AstroSamantha) December 18, 2016

The Cartwheel Galaxy from Hubble: https://t.co/4sZ8KjTGtv by ESA, NASA, @hubble_space pic.twitter.com/o4c6hS8YSf — Astro Pic Of The Day (@apod) December 18, 2016

I had a perfect picture of the Nile river… until my own Soyuz photobombed me! https://t.co/HcVS1gYcJ3 #Proxima pic.twitter.com/j8nPHIcxT9 — Thomas Pesquet (@Thom_astro) December 17, 2016

#ICYMI @Thom_astro & @astro_kimbrough will perform a #spacewalk on 13 Jan to work on @Space_Station power supply https://t.co/b8ripkopeE pic.twitter.com/0BhIM0tQxw — ESA (@esa) December 18, 2016

Southern Jupiter looms some 37,000 kilometers away in this JunoCam image from December 11. The image data was captured near Juno’s third perijove or closest approach to Jupiter, the spacecraft […]

Evening quiz: can you name that (very geometrical) city? A clue: not in America, North or South. https://t.co/pSCXaDfjLV #Proxima pic.twitter.com/0dwVWR9AzA — Thomas Pesquet (@Thom_astro) December 17, 2016

@AustinBaur over the Himalayas, by our Proba-2 – full caption: https://t.co/NYqRZbnF9N — ESA (@esa) December 17, 2016