NASA's Webb Telescope reaches major milestone as 'Mirror Unfolds'

NASA's James Webb Space Telescope team fully deployed its 21-foot, gold-coated primary mirror, successfully completing the final stage of all major spacecraft deployments to prepare for science operations. According to NASA, a joint effort with the ESA and Canadian Space Agency, the Webb mission will explore every phase of cosmic history - from within our solar system to the most distant observable galaxies in the early universe.