Test Launch A 9-inch monorail sled prior to being used in the Holloman High Speed Test Track at Holloman Air Force Base, N.M. The sled was launched as part of the Hypersonic Readiness program, which is a series of tests being conducted by the 846th Test Squadron to prepare for future rocket sled testing in support of programs and projects such as the Hypersonic Test and Evaluation Investment Portfolio and the Air-Launched Rapid Response Weapon. SHARE: Download: Full Size (1.96 MB) Credit: Air Force photo VIRIN: 200826-F-F3405-0010.JPG Photo Gallery