NASA @NASA
Focus! @NASAWebb’s Near Infrared Camera, or NIRCam, recently became operational and captured this “selfie” of the telescope’s primary mirror. Webb will continue aligning its 18 mirrors over the next three months before it can #UnfoldtheUniverse: https://t.co/ppajknCrBm https://t.co/ogx5OVe1Ue — PolitiTweet.org