Pentagon wants extreme hypersonic flight
Extreme hypersonic flight at Mach 20 - or 20 times the speed of sound - would enable the Pentagon to deploy troops anywhere in the world in under an hour.
|All times are GMT +1. The time now is 23:22.|
Powered by vBulletin® - Copyright ©2000 - 2016, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO