First flown in 1964 the XB-70 Valkyrie — a prototype of the B-70 strategic bomber whose program was canceled before production began — saw only two aircraft built. This six-chapter film gets to the bottom of the mysterious Cold War plane and features footage of its first and second flight NASA's supersonic research the 1966 crash and its ultimate retirement. 1 hr. 15 min.
Chapters
-XB-70 1st Flight
-XB-70 2nd Flight and more
-NASA Supersonic Research
-NASA XB-70 Tests
-XB-70A Crash
-XB-70 Retirement
Chapters
-XB-70 1st Flight
-XB-70 2nd Flight and more
-NASA Supersonic Research
-NASA XB-70 Tests
-XB-70A Crash
-XB-70 Retirement
