4 ms·
Saw this about a planned successor called the SR-72. I wonder whether it is a serious project? http://theaviationist.com/2013/11/01/sr-72-unveiled/ http://thea
by michaelfeathers 13y ago
Saw this about a planned successor called the SR-72. I wonder whether it is a serious project?
http://theaviationist.com/2013/11/01/sr-72-unveiled/ http://theaviationist.com/2013/11/01/sr-72-unveiled/