Hacker News
- Military Aircraft Hit Mach 20 Before Ocean Crash, DARPA Says http://www.space.com/12670-superfast-hypersonic-military-aircraft-darpa-htv2.html 81 comments
- Superfast Military Aircraft Hit Mach 20 Before Ocean Crash https://www.space.com/12670-superfast-hypersonic-military-aircraft-darpa-htv2.html 3 comments space
- Unmanned DARPA Aircraft Reaches Speed of Mach 20 http://www.space.com/12670-superfast-hypersonic-military-aircraft-darpa-htv2.html 61 comments technology
Linked pages
- Superfast Military Aircraft Lost in Test Flight | Space http://www.space.com/12607-darpa-launches-hypersonic-glider-mach-20-test-flight.html 197 comments
- Space.com: NASA, Space Exploration and Astronomy News https://space.com 152 comments
- StackPath http://www.innovationnewsdaily.com/military-aircraft-test-phase-failures-2062/ 3 comments
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