NOW – watch the liftoff of #Ariane5 – flight #VA231 launch window opens at 22:30 CEST/20:30 GMT https://t.co/kDrs7lqL4P pic.twitter.com/fr03TOwCnK

— ESA (@esa) October 5, 2016

#VA231 update: Fueling of Ariane 5 has started. Launch window opens at 20:30 UTC #GoAriane5

— Stéphane Israël (@arianespaceceo) October 5, 2016

thank you!

— ESA (@esa) October 5, 2016

A look back at European Researchers Night at #ESRIN #ern https://t.co/uD7gBSNGBt pic.twitter.com/t0rqSDmoDM

— ESA (@esa) October 5, 2016

40 million views on our @YouTube channel – thanks to You! https://t.co/72SSsuOOI9 pic.twitter.com/wiPdxg4x9T

— ESA (@esa) October 5, 2016

And while @ESA_EDM is landing… I’m going to be doing THIS!
MARS. ORBIT. INSERTION! #ExoMars #ForScience https://t.co/4PqmIw6jwI pic.twitter.com/NpG33vwnfw

— ExoMars orbiter (@ESA_TGO) October 5, 2016

Animation showing how @ESA_EDM touches down on the #redplanet #exomars #Marslanding https://t.co/daWvUh20gC

— ESA (@esa) October 5, 2016

details in #RosettaLegacy https://t.co/SCzCJkctLx

— ESA (@esa) October 5, 2016

indeed the #RosettaLegacy will live on, but the competition itself closes Friday, as we get ready for #Marslanding

— ESA (@esa) October 5, 2016

you are welcome to contribute to #RosettaLegacy

— ESA (@esa) October 5, 2016