SOFIA's Mirror Assembly is Secured and Moved to a Clean Room. https://peertube.dngr.us/videos/watch/f2337b1a-caab-4669-ae87-ba7a387b5610 This 1-minute 31-second video taken on April 18, 2008 shows the mirror assembly for NASA's Stratospheric Observatory for Infrared Astronomy (SOFIA) being secured on a transport dolly and moved into a clean room at the Dryden Aircraft Operations Facility (now Armstrong Flight Research Center's Hangar 703) in Palmdale, California. Mirrored from YouTube: https://youtu.be/ZrQVSlAe3QA Original channel: NASA Armstrong Flight Research Center Wed, 15 Jul 2026 09:59:51 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us SOFIA's Mirror Assembly is Secured and Moved to a Clean Room. https://peertube.dngr.us/lazy-static/avatars/ec5edb1e-3795-4978-be4f-c67e98fbc992.png https://peertube.dngr.us/videos/watch/f2337b1a-caab-4669-ae87-ba7a387b5610 All rights reserved, unless otherwise specified in the terms specified at https://peertube.dngr.us/about and potential licenses granted by each content's rightholder.