WRIGHT-PATTERSON AIR FORCE BASE, Ohio – The Air Force Research Laboratory (AFRL), Aerospace Systems Directorate, High Speed Systems Division, in partnership with Generation Orbit Launch Services, Inc., is developing the X-60A vehicle. It is an air-dropped liquid rocket specifically designed for hypersonic flight research. X-60A program completed its Critical Design Review, a major milestone in … Continue reading X-60A hypersonic flight research vehicle program completes critical design review