The upper stage of @ariane5, which will transport #Webb in space, is now integrated with the #Ariane5 core stage inside the launch vehicle integration building @EuropeSpacePort in French Guiana 👇https://t.co/zv8gqgG4Uu#WebbFliesAriane #JWST pic.twitter.com/RceFc6vlHv

— ESA Webb Telescope (@ESA_Webb) November 16, 2021