We just tensioned #NASAWebb’s sunshield some more, that was Layer 4. Now everybody look alive, it’s time to tension Layer 5! And better yet — keep watching along live: https://t.co/E0iKHwugcn #UnfoldTheUniverse pic.twitter.com/189u4AUR8s

— NASA Webb Telescope (@NASAWebb) January 4, 2022