“Onions have layers. Ogres have layers.” And so does our sunshield!

Layer 1 of our 5-layer sunshield is now pulled taut, getting us even closer on our journey to #UnfoldTheUniverse. We have begun tensioning Layer 2: https://t.co/9YBPSe36OC pic.twitter.com/0LKHIZpKDS

— NASA Webb Telescope (@NASAWebb) January 3, 2022