Just in from the @NASAWebb team: All 18 primary mirror segments and the secondary mirror are now fully deployed!
— Bill Nelson (@SenBillNelson) January 19, 2022
Congratulations to the teams that have been working tirelessly since launch to get to this point. Soon, Webb will arrive at its new home, L2!#unfoldtheuniverse pic.twitter.com/QsIyr5AWii