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Garuda747400 · 02-05-2008, 02:41 PM

I heard on the radio today a company is devolping a hypersonic aircraft called the A2 that may be able to travel at 4000mph ( mph) Europe-Australia in 5 hours , it may be another 25 years until you see it at your local airport but sounds cool, anybody else hear about this , 4000mph x 5 hours = 20000 miles , australia cant be that far away, must stop for fuel somewhere , i also heard that there may be aircraft in future who exit the atmosphere and wait on the world turning and then drop back in ./..

02-05-2008, 02:41 PM	#1
Garuda747400 Insane Collector Join Date: Aug 2006 Posts: 1,497	HyperSonic 4000mph A2 I heard on the radio today a company is devolping a hypersonic aircraft called the A2 that may be able to travel at 4000mph ( mph) Europe-Australia in 5 hours , it may be another 25 years until you see it at your local airport but sounds cool, anybody else hear about this , 4000mph x 5 hours = 20000 miles , australia cant be that far away, must stop for fuel somewhere , i also heard that there may be aircraft in future who exit the atmosphere and wait on the world turning and then drop back in ./.. __________________ Rate my collection http://www.diecastaircraftforum.com/...ge=1&sort=&dir=