>1959 X15 Flown
The X-15 Rocket aircraft made its first flight from a B-52 bomber in 1959. The plane set many records; obtaining a top speed of Mach 6. The X-15 was used to test many concepts later used in the space program.
1959 X15 Flown
The X-15 Rocket aircraft made its first flight from a B-52 bomber in 1959. The plane set many records; obtaining a top speed of Mach 6. The X-15 was used to test many concepts later used in the space program.