On Oct. 15, 1958, the first X-15 hypersonic rocket-powered aircraft rolled out of its factory. A joint project among NASA, the U.S. Air Force, and the U.S. Navy, the X-15 greatly expanded our knowledge of flight at speeds exceeding Mach 6 and altitudes above 250,000 feet. Between 1959 and 1968, 12 pilots completed 199 missions, […]
Category:
NASA History
Posted on
October 13, 2023
Sign up for our newsletter:
Categories
1
1
5
1
45
4
27
1
38
129
85
23
1
4
1
1
1
1
11
1
296
1
4
237
2
37
2
13
274
6
4
16
2
10
5
1
1
13
1
38
23
1
3
4
3
134
6
3
8
10
1
7
10
1
85
33
544
1
141
4
110
2
2
28
3
11
3
30
93
26
1
2
3
64
6
1
4
10
13
1
3
2
195
22
17
1
6
19
87
1
1
1
2
28
16
4
8
16
1
2
3
46
16
11
43
2
1
1
158
5
4
75
2
36
12
8
1
177
1
12
280
12
3
2
3
242
21
155
39
1
2
6
1
2
13
1
1
296
12
1
5
1
3
55
1
1
1
107
130
3
23
1
3
13
10
1
Blog Posts
NASA Astronaut Zena Cardman
June 24, 2025
NICER Status Updates
June 24, 2025