Indeed. He and the reindeer will be resting up now for their big day ahead! 😉 — ESA (@esa) December 23, 2017

Have a stellar holiday! Send #space-themed good wishes to your friends this #Christmas https://t.co/AViJ8rHvAQ pic.twitter.com/2qUKVkhiKh — ESA (@esa) December 23, 2017

It's beginning to look a lot like Christmas in this @NASA / @ESA Hubble Space Telescope image of a blizzard of stars Acknowledgement: S. Djorgovski (Caltech) and F. Ferraro (University […]

The Deputy SOM will be playing a key role in tonight's critical Christmas operations, of great significance for girls and boys everywhere — ESA (@esa) December 23, 2017

Merry Christmas to you and Hayden — ESA (@esa) December 23, 2017

A look back at our year in images – highlights include @Thom_astro's #spacewalk , #SolarEclipse2017, results from @ESAGaia, @astro_paolo #Vitamission and so much more https://t.co/zvLyR7eFSB pic.twitter.com/Fpi1H4CCgV — ESA (@esa) December […]

Based on its well-measured orbit, 3200 Phaethon (sounds like FAY-eh-thon) is recognized as the source of the meteroid stream responsible for the annual Geminid meteor shower. Even though most meteor […]

ESA Mission Control is rehearsing the rollcall for a special launch and declares they are 'GO' for a very important customer on 24 December… #GoForLaunch pic.twitter.com/6wPOsF209n — ESA (@esa) December […]