NASA @NASA
Success. We tested a key part of the choreography @NASAWebb must perform to bring the observatory to life, by deploying the structure that holds its secondary mirror. The next time this will occur will be when Webb is in space, gazing into the cosmos: https://t.co/b5Dozs5Oqs https://t.co/N6vpogIiWv — PolitiTweet.org