Happy holidays from #ESAshop – if you're wearing your ESAshop #Christmas sweater, send us a picture and we'll retweet the best! https://t.co/zk0fIUgXyD pic.twitter.com/eMsWcGe37o — ESA (@esa) December 24, 2017

Properly dressed for Xmas thanks to the elves at the @esa shop. #snow and #space are a great combo pic.twitter.com/SBsVrFXpO5 — Ian A Brown (@Ian_A_Brown) December 24, 2017

Christmas snowball fight, just after 1st Ariane launch on Christmas Eve 1979. Centre, A. Merdrignac (Launch Director) & right, H. Curien (@CNES President) at Europe's Spaceport in French Guiana. https://t.co/y381Jd8C2C […]

#OTD 24 December 1979, 1st successful launch of the European launcher Ariane 1, at 14:14 GFT/18:14 CET, from Kourou, French Guiana. https://t.co/1DHfsbkIPm pic.twitter.com/9xx8jrPD7U — ESA space history (@ESA_History) December 24, […]

Do you have your festive garlands up? @ESAGaia has! Find out what they're made of: https://t.co/pYTs4wTaN6 #SpaceChristmas #ICYMI #ImageOfTheWeek pic.twitter.com/4TrU2KfI8v — ESA Science (@esascience) December 24, 2017

Don't be distant, make contact! It's not too late to send those #Christmas greetings … https://t.co/RUqkxTaXCJ pic.twitter.com/QINBtJsKAO — ESA (@esa) December 24, 2017

What’s happened to the sky? On Friday, the photogenic launch plume from a SpaceX rocket launch created quite a spectacle over parts of southern California and Arizona. Looking at times […]

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