Can't replace it. Probably don't need to either ** -- typed by ben 02/17/2016 06:47AM
Comparison of the prototype and SR-71 inside -- UTPr0sim 02/16/2016 7:59PM
Yes - Lockheed Martin's SR-72 -- hokieonceremoved 02/16/2016 5:17PM
Pretty cool plane till they release the SR73 -- HokieDan95 02/17/2016 6:48PM
Color me impressed! ** -- Hokie5150 02/16/2016 6:18PM
Yes, they do, but it's classified... -- Freddyburg Hokie 02/16/2016 5:15PM
Yep, google maps ** -- HokieAl 02/16/2016 5:06PM
SR-71 is still my favorite plane (pic included) but with all the satellites -- indiahokie 02/16/2016 4:55PM
One of my favorites too. I use to like seeing it sitting at the -- Hokie1744 02/16/2016 6:12PM
I agree that satellites are probably the primary means -- VTHokie2000 02/16/2016 5:12PM
Yes, but I think it is in the form of a drone plane. -- VTHokie2000 02/16/2016 4:47PM
Aurora is a hypersonic reconnaissance aircraft fueled with slush-hydrogen.. -- Major Kong 02/16/2016 4:34PM
There was a rumor that the real reason as to why the SR-71... -- GSOHokie01 02/16/2016 5:37PM
There was the aurora hypersonic plane project that got killed because -- HokieDan95 02/16/2016 4:26PM
Yes, and we'll find out about it when it's replacement is in service ** -- Vienna_Hokie 02/16/2016 4:16PM
Yep. ** -- reestuart 02/16/2016 4:39PM
The spy satellite? -- ElbertoHokie 02/16/2016 4:09PM
So no hypersonic secret plane?** ** -- MEHOKIE 02/16/2016 4:13PM