The James Webb Space Telescope, configured for flight, was moved from the cleanroom to the payload preparation facility for fueling at Europe’s Spaceport in French Guiana on 11–12 November 2021.
James Webb Space Telescope – Cosmic Observatory Will Offer a New View of the Universe
The $11-billion Webb telescope aims to probe the early Universe - “Webb has such transformative capabilities that — to me — it’s going to be the ‘before’ times and the ‘after’ times"