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Old 01-28-2018, 03:03 PM
Morgenstern is offline
Join Date: Jun 2007
Location: Southern California
Posts: 11,866
Originally Posted by SamuelA View Post

Fuck, the actual experts in flight think hypersonic aircraft are very possible. It's the engineers trying to deliver who are struggling.

The Air Force flew the X-15 at speeds over Mach 6 over 57 years ago. Catch up with technology dude.