Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

Guinness World Records recognized NASA's X-43A scramjet with a new world speed record for a jet-powered aircraft - Mach 9.6, or nearly 7,000 mph.


Unmanned.


The concept of both piloted and powered seems to be really elusive.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: