What does a welder do? A welder uses tools that join two or more parts through forces such as heat or pressure. Metals are the materials most commonly used in welding, but it’s also possible to weld thermoplastics or wood. Welders use their hands, skills, and problem-solving abilities to create something new. At NASA, welders […]
Posted on
February 5, 2026
Sign up for our newsletter:
Categories
6
1
1
12
114
3
1
12
30
15
19
1
67
40
371
396
17
26
1
1
2
9
11
48
223
2
19
1
7
5
4
4
11
17
7
1
6
1
679
41
17
1
3
165
2
2
64
382
3
137
11
46
13
207
42
108
14
1
33
3
3
29
1
118
1
16
111
1
12
10
1
1
6
17
1
3
49
1
1
41
14
1
1
2
2
1
2
2
4
215
2
11
21
18
1
32
5
2
1
46
6
96
58
3
13
118
95
6
1
8
5
3
14
308
1
2
20
1
3
200
107
14
71
1
3
4
3
5
11
2
3
18
53
17
1
153
6
10
401
1
7
141
1
1
14
2
7
25
66
10
3
1
1
3
60
29
35
4
35
6
1
1
1
11
1
1
285
1
2
240
16
5
10
1
136
1
21
417
11
3
19
1
14
2
26
1
1
173
30
10
47
1
3
38
Blog Posts
NASA Seeks Next Generation of Explorers to Join Astronaut Corps
November 7, 2026
APOD: 2026 November 7 – De Gerlache-Kocher Massif
November 7, 2026
M30’s Sparkling Stars
November 6, 2026