终极太空望远镜 | Ultimate Space Telescope Full Documentary | NOVA PBS | CC字幕

[视频作者] _AsTimeGoesBy_

[视频时长] 53:36

[视频类型] 科学科普

How did NASA engineers build and launch the most ambitious telescope of all time? Follow the dramatic story of the James Webb Space Telescope—the most complex machine ever launched into space. If it works, scientists believe that this new eye on the unive