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The Snows of Churyumov Gerasimenko: https://t.co/VS4IcnfY6d by @esa, @ESA_Rosetta, MPS, OSIRIS; UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA sGIF Animation:sJacint Roger Perez pic.twitter.com/ltba6V4P41 — Astronomy Picture Of The Day (@apod) April 26, 2018

#ICYMI Seventh Sentinel satellite launched for @CopernicusEU. During the next days controllers will check that all #Sentinel3 B systems are working and begin calibrating the instrumentshttps://t.co/gABsGY41JR pic.twitter.com/7YwfoZQYmW — ESA (@esa) […]

You couldn’t really be caught in this blizzard while standing by a cliff on Churyumov-Gerasimenko, also known as comet 67P. Orbiting the comet in June of 2016 the Rosetta spacecraft’s […]

Seventh Sentinel satellite launched for @CopernicusEU. During the next three days controllers will check that all the #Sentinel3 satellite’s systems are working and begin calibrating the instrumentsDetails: https://t.co/gABsGY41JR pic.twitter.com/ljpQJnmajw — […]

#Sentinel3 is phoning home! #We have #AOS! Congrats to the entire extended teams and families. Congrats to all of Europe. Here are @AschbacherJosef’s first words on the success of the […]

Who doesn't like a star map? 😉 — ESA (@esa) April 25, 2018

First signal from #Sentinel3 B received 👍 @ESA_EO @esaoperations pic.twitter.com/mFVWcHXP4F — Jan Wörner (@janwoerner) April 25, 2018

FIRST COMMAND SUCCESSFUL! The Spacecraft Controller in #ESOC has sent the first command to #Sentinel3 B. Flight operations are now fully under way! — ESA Operations (@esaoperations) April 25, 2018