https://peertube.dngr.us/videos/watch/591f8cb0-53f8-4065-9015-a905b850f305 This video explains all engineering efforts to ensure safety and reliability for the next Shuttle mission, STS-26. Released December 1986. Mirrored from YouTube: https://youtu.be/se_Lt8fM1co Original channel: NASA STI Program Wed, 15 Jul 2026 12:57:31 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us https://peertube.dngr.us/lazy-static/avatars/ec5edb1e-3795-4978-be4f-c67e98fbc992.png https://peertube.dngr.us/videos/watch/591f8cb0-53f8-4065-9015-a905b850f305 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.