These 
gold-coated hexagonal segments form @NASAWebb’s super-light, super-strong primary mirror — and allow it to fold up and fit in the nose cone of a rocket!
It’ll help us see the first stars and galaxies of the early universe, and so much more: https://go.nasa.gov/31XI7Ic pic.twitter.com/4ldEu1oYlR
-
-
Sorry, can't talk now.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Please go up there.. theres nothing here on earth.. especially in 2020.. there's nothing. Go see the stars for us..
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
I've waited in anticipation for this mission, as so many of us. I can't wait for launch and a successful deployment through out the all stages. Then into the lissajous orbit, and the first images. Great job to everyone, humanity awaits.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.