Hope he has a good day! — ESA (@esa) March 11, 2018

We do! 🙂 — ESA (@esa) March 11, 2018

#Italy, #Saturn, the Maxwell test chamber and @Astro_Alex feature in our week in #space images. Full gallery: https://t.co/EAyYNtQf7a pic.twitter.com/FDgYW6ViFg — ESA (@esa) March 11, 2018

Voyaging for the Sentinels. Vital Earth-based campaigns to make sure the @CopernicusEU @ESA_EO #Sentinel satellites are delivering accurate data about our #oceans https://t.co/Q0c3UFBJc2 pic.twitter.com/tMyUG19UEX — ESA (@esa) March 11, 2018

Students inspired by #CubeSat hands-on training week with @ESA__Educationhttps://t.co/3v3eYTUd6T pic.twitter.com/yrn9GIAojs — ESA (@esa) March 11, 2018

Sometimes, as seen in this spectacular @HUBBLE_space image of Arp 256, galaxies can collide in a crash of cosmic proportionsAs featured in our week in #space images: https://t.co/EAyYNtQf7a pic.twitter.com/NqWTMBe0td — […]

Our launch window this year is 5 October-29 November, and we have a ~7 year journey to Mercury 🚀 pic.twitter.com/Lo4dMDjAIa — BepiColombo (@BepiColombo) March 9, 2018

It's #SaturnSaturday! Our #space #science #ImageoftheWeek portrays Saturn's greatest storm, as viewed by @CassiniSaturn in 2011 https://t.co/0KG9y19VPA #ICYMI pic.twitter.com/zc3K88Lrf4 — ESA Science (@esascience) March 10, 2018

Very good! — ESA (@esa) March 10, 2018

#Sentinel3 B will soon be out there in space looking after 🌏Earth's land 🌄and oceans🌊: https://t.co/yFSyWBac1h — ESA EarthObservation (@ESA_EO) March 10, 2018