KOUROU, French Guiana (ESA PR) — Today, 21 December 2021, the Launch Readiness Review for flight VA256 to launch the James Webb Space Telescope has been successfully completed and concluded with the authorisation to perform the launch vehicle rollout and the start of the launch chronology. However, due to adverse weather conditions at Europe’s Spaceport in French Guiana, flight VA256 – initially scheduled for 24 December – is being postponed. […]