CANCEL
Missions
Badges
ISS Visitor
This astronaut visited the International Space Station.
Crossed Kármán Line
This astronaut crossed the Kármán Line (100 km), the internationally accepted boundary of space.
Space Resident
This astronaut has spent over a month in space.
Longest Spacewalk
This astronaut conducted the longest spacewalk on March 12, 2001, it lasted eight hours and 56 minutes.
Crewmates
123
F. Story Musgrave
6
MISSIONS
53.4
DAYS IN SPACE
4
SPACEWALKS
1.1
DAYS SPACEWALKING
132
Guion S. Bluford Jr.
4
MISSIONS
28.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
161
David M. Walker
4
MISSIONS
30.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
172
Frederick D. Gregory
3
MISSIONS
19
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
233
James D. Wetherbee
6
MISSIONS
66.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
240
Robert D. Cabana
4
MISSIONS
37.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
268
Terence T. Henricks
4
MISSIONS
42.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
270
Mario Runco Jr.
3
MISSIONS
23
DAYS IN SPACE
1
SPACEWALKS
0.2
DAYS SPACEWALKING
271
Thomas J. Hennen
1
MISSIONS
7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
294
Michael R. Clifford
3
MISSIONS
27.8
DAYS IN SPACE
1
SPACEWALKS
0.3
DAYS SPACEWALKING
295
Susan J. Helms
5
MISSIONS
211
DAYS IN SPACE
1
SPACEWALKS
0.4
DAYS SPACEWALKING
297
Kenneth D. Cockrell
5
MISSIONS
64.5
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
308
James H. Newman
4
MISSIONS
43.4
DAYS IN SPACE
6
SPACEWALKS
1.8
DAYS SPACEWALKING
315
Yury Usachov
4
MISSIONS
552.9
DAYS IN SPACE
7
SPACEWALKS
1.3
DAYS SPACEWALKING
320
James D. Halsell Jr.
5
MISSIONS
52.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
338
Mary E. Weber
2
MISSIONS
18.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
341
Michael L. Gernhardt
4
MISSIONS
43.3
DAYS IN SPACE
4
SPACEWALKS
1
DAYS SPACEWALKING
353
Scott J. Horowitz
4
MISSIONS
47.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
356
Andrew S. W. Thomas
4
MISSIONS
177.4
DAYS IN SPACE
1
SPACEWALKS
0.3
DAYS SPACEWALKING
403
Jeffrey N. Williams
4
MISSIONS
534.1
DAYS IN SPACE
5
SPACEWALKS
1.3
DAYS SPACEWALKING
409
James M. Kelly
2
MISSIONS
26.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
410
Paul W. Richards
1
MISSIONS
12.8
DAYS IN SPACE
1
SPACEWALKS
0.3
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
James Shelton Voss is a retired United States Army Colonel and NASA astronaut. During his time with NASA, Voss flew in space five times on board the Space Shuttle and International Space Station. He also served as deputy of Flight Operations for the Space Station Program Mission Integration and Operations Office.