James Webb Space Telescope Launch Time 2021. The launch window. The James Webb Space Telescope is confirmed for the target launch date of December 24 tweeted launch company Arianespace adding that it would go ahead at 1220 GMT on that day.
Robinson Webbs program director at NASA Headquarters in a statement. The James Webb Space Telescope will be launched on an Ariane 5 rocket. The launch window.
European Space Agency spaceport in Kourou French Guiana.
Late yesterday teams at the launch site successfully completed encapsulation of the observatory inside the Ariane 5 rocket that will launch it to. The James Webb Space Telescope is confirmed for the target launch date of Dec. Scheduled for 720 am. If you wake up early enough on Saturday youll be greeted with a spectacle of science and engineering.