65 Years Ago: First Powered Flight of the X-15 Hypersonic Rocket Plane 

The X-15 hypersonic rocket-powered aircraft, built by North American Aviation (NAA), greatly expanded our knowledge of flight at speeds exceeding Mach 6 and altitudes above 250,000 feet. A joint project among NASA, the U.S. Air Force, and the U.S. Navy, the X-15’s first powered flight took place on Sept. 17, 1959, at the Flight Research […]
Posted on September 17, 2024
Sign up for our newsletter:

Categories

6
663
17
1
14
1
29
203
1
1
6
10
13
1
1
211
11
2
2
13
1
60
67
46
3
14
10
20
2
30
14
1
3
1
4
3
159
3
18
1
6
1
13
14
2
1
3
1
3
21
365
8
1
5
282
1
235
1
38
10
2
1
3
1
2
3
6
62
4
17
1
9
11
1
Io
5
388
1
113
7
4
4
1
6
28

Blog Posts

Newsletter Archive