https://peertube.dngr.us/videos/watch/abee3092-597a-4564-85b7-0e7133514662 This video follows the pre-launch and launch of the Space Shuttle Challenger preceding the accident. It then details the accident investigation report. Mirrored from YouTube: https://youtu.be/t9DEWKwozY8 Original channel: NASA STI Program Wed, 15 Jul 2026 06:45:46 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/abee3092-597a-4564-85b7-0e7133514662 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.