James Webb Space Telescope Countdown to Launch | #JWST Live Stream

James Webb Space Telescope is scheduled to launch on Saturday, Dec 25 at 12:20 UTC from Guiana Space Centre. Webb Telescope will liftoff aboard Ariane 5 rocket. James Webb Space Telescope (JWST) is a space telescope being jointly developed by NASA, the European Space Agency, and the Canadian Space Agency. It is planned to succeed the Hubble Space Telescope as NASA’s Flagship astrophysics mission. 👕 Check out our T-Shirts & Hoodies Store! ► Want to support what we do? Become a YouTube member for bonus perks! JWST’s revolutionary technology will study every phase of cosmic history. From within our solar system to the most distant observable galaxies in the early universe. Webb will directly observe a part of space and time never seen before. Webb will gaze into the epoch when the very first stars and galaxies formed, over 13.5 billion years ago. Webb is NASA’s largest and most powerful space scien