DARPA’s Hypersonic Flight HTV-2 aircraft flies at Mach 20-that’s 13,000mph! And I thought the SR-71 Blackbird was fast at Mach 3.5.
Archive for the ‘Space News’ Category
Hypersonic Waverider Scramjet: Experimental Flight
June 22nd, 2011
Sgt. Mac Can you imagine flying at nearly 4,000 MPH? Neither can I, but the Air Forces new X-51A Waverider Scramjet can! It’s called Hypersonic flight.



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