What an exciting day! 
After two years of hard work the @Ariane6 upper stage is in the starting blocks. An important milestone on the way to an independent launch vehicle for #Europe has been reached. 
pic.twitter.com/OsiURUu7vR
Thanks for sharing the news as well as live tweeting the whole trip!
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Our pleasure
@ArianeGroup.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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