Bill Nelson @SenBillNelson
The @NASAWebb team is just incredible. The secondary mirror is now deployed! The work continues, with @NASA teams doing the checks necessary to begin the telescope's final major milestone – full deployment of Webb's primary mirror! — PolitiTweet.org
NASA @NASA
LIVE NOW: Teams deploy @NASAWebb’s secondary mirror, a tripod-like structure that will help the space telescope… https://t.co/jwGaycpy05