Hacker News
- DARPA's hypersonic scramjet achieves successful flight https://www.darpa.mil/news-events/2021-09-27 198 comments
- DARPA’S Hypersonic Air-breathing Weapon Concept (HAWC) Achieves Successful Flight. The engine compressed incoming air mixed with its hydrocarbon fuel and began igniting that fast-moving airflow mixture, propelling the cruiser at a speed greater than Mach 5 (five times the speed of sound). https://www.darpa.mil/news-events/2021-09-27 18 comments futurology
Linking pages
- DARPA Reveals Successful Hypersonic Cruise Missile Flight Test Has Occurred https://www.thedrive.com/the-war-zone/42538/darpa-reveals-successful-hypersonic-cruise-missile-flight-test-has-occurred 410 comments
- Stratolaunch reveals its first hypersonic design for high-altitude flights | Space https://www.space.com/stratolaunch-talon-a-vehicle-debut 17 comments
- U.S. military is bringing a systems approach to understanding UFOs | Space https://www.space.com/military-systems-approach-understand-ufos 0 comments
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