Just 14 days after launching, the world's most complex space observatory has already overcome some of its greatest challenges. The James Webb Space Telescope successfully completed the unfolding of its giant gold mirror on Saturday.
원문출처 : https://www.cnn.com/2022/01/08/world/james-webb-telescope-mirror-scn/index.html
원문출처 : https://www.cnn.com/2022/01/08/world/james-webb-telescope-mirror-scn/index.html