#OTD in 2015: #Rosetta's #ValentinesDay close encounter with comet #67P. @ESAscience #ImageoftheWeek https://t.co/75z6bFnrCX pic.twitter.com/u9UHK4pGvk — ESA (@esa) February 14, 2017

@DavaExplorer @AstroSamantha @astro_paolo @astro_luca @polimi Ciao Dava! — ESA (@esa) February 14, 2017

Received an invitation for #Sentinel2Go? You've got until 12:00 CET today to confirm acceptance. Then, we'll offer open seats to waitlist — ESA (@esa) February 14, 2017

Light my fire! Watch #valentines #Ariane5 launch on @arianespace TV – live tonight from 21:00 GMT https://t.co/sbFsVjA0vR pic.twitter.com/9pk7vHbK0y — ESA (@esa) February 14, 2017

Meet the Pathfinders #MassEffect 🚀🌕https://t.co/oeBFEn59SN pic.twitter.com/ZszFSGW2mJ — EA UK (@electronicarts) February 13, 2017

#AndromedaInitiative astronaut training of @masseffect recruits @ESA_EAC https://t.co/4UaDiq8zSR — ESA (@esa) February 13, 2017

Palermo, in Sicily: the home island of my friend @astro_luca 🇮🇹 https://t.co/mJOXLZMSks #Proxima pic.twitter.com/d0BXPEQGIi — Thomas Pesquet (@Thom_astro) February 13, 2017

Training for @SpaceX #Dragon capture. 1 joystick to control rotations, 1 for translations. Like flying a plane, but more tridimensional 👨‍✈️ pic.twitter.com/De7J5BJzTw — Thomas Pesquet (@Thom_astro) February 13, 2017