https://www.space.com/12604-darpa-hypersonic-glider-falcon-htv2-photos.html
Gallery: DARPA's Falcon Hypersonic Glider's Mach 20 Launch Test | Space
Aug 11, 2011 - See illustrations and photos from DARPA's HTV-2 Falcon hypersonic glider tests.
hypersonic glidermach 20launch testgallerydarpa
https://www.popsci.com/technology/article/2011-08/video-htv-2-flight-just-minutes-autonomously-aborting-its-mission/
Video: HTV-2 in Mach-20 Flight, Just Minutes Before Autonomously Aborting its Mission
Back on August 11th DARPA launched, then lost, its Falcon hypersonic vehicle, also known as HTV-2. Today we found it. Not the actual glider, but a video of it...