LIVE! JWST Countdown to L2 Insertion Burn - James Webb Tracker! #NASA #WEBB

LIVE! JWST Countdown to L2 Insertion Burn - James Webb Tracker! #NASA #WEBB #JWST #NASA #JamesWebbLaunch Last Days of LIMITED EDITION Launch Commemorative Gear - James Webb Space Telescope launched on Saturday, Dec 25 at 12:20 UTC from Guiana Space Centre. Webb Telescope 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. With revolutionary technology, Webb will observe a part of space and time never seen before, providing a wealth of amazing views into an era when the very first stars and galaxies formed––over 13.5 billion years ago. Webb is NASA’s largest and most powerful space science telescope ever constructed. Webb’s enormous size and frigid operating temperature present extraordinary engineering challenges. After launching from French Guiana, the