A crew of four research volunteers stepped inside NASA’s CHAPEA (Crew Health and Performance Exploration Analog) habitat on Oct. 19, marking the start of the agency’s second 378-day simulated Mars mission. Ross Elder, Ellen Ellis, Matthew Montgomery, and James Spicer are living and working inside the roughly 1,700-square-foot 3D-printed habitat at the agency’s Johnson Space […]
Category:
Humans in Space, Crew Health and Performance Exploration Analog (CHAPEA), Human Research Program
Posted on
November 25, 2025
Sign up for our newsletter:
Categories
2
41
205
1
10
131
6
18
29
17
1
3
1
4
149
3
377
10
25
31
1
1
2
81
1
25
64
37
18
1
18
15
29
41
10
20
351
4
43
6
2
1
42
1
2
14
104
1
6
153
17
100
1
1
3
38
4
101
1
1
10
2
57
1
190
134
3
3
1
1
1
10
9
36
22
2
11
5
6
10
3
1
11
40
5
9
1
5
2
4
2
1
330
2
25
1
1
336
12
20
1
3
1
106
1
2
14
1
614
10
11
4
1
7
51
6
1
23
24
287
140
13
3
2
2
18
1
2
3
1
254
52
31
1
1
6
13
340
15
117
1
10
1
10
1
4
1
27
15
4
215
12
2
1
11
1
29
166
1
188
1
2
1
9
1
4
8
3
50
15
1
6
93
2
14
3
3
2
1
1
1