CANCEL
Missions
Badges
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.
Crewmates
191
Ronald J. Grabe
4
MISSIONS
26.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
234
Marsha S. Ivins
5
MISSIONS
55.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
235
G. David Low
3
MISSIONS
29.8
DAYS IN SPACE
1
SPACEWALKS
0.2
DAYS SPACEWALKING
264
Michael A. Baker
4
MISSIONS
40.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
277
Brian Duffy
4
MISSIONS
40.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
303
Nancy J. Currie-Gregg
4
MISSIONS
41.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
305
Janice E. Voss
5
MISSIONS
49.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
309
Daniel W. Bursch
4
MISSIONS
226.9
DAYS IN SPACE
2
SPACEWALKS
0.5
DAYS SPACEWALKING
312
William S. McArthur Jr.
4
MISSIONS
224.9
DAYS IN SPACE
4
SPACEWALKS
1
DAYS SPACEWALKING
317
Thomas D. Jones
4
MISSIONS
53
DAYS IN SPACE
3
SPACEWALKS
0.8
DAYS SPACEWALKING
321
Leroy Chiao
4
MISSIONS
229.3
DAYS IN SPACE
6
SPACEWALKS
1.5
DAYS SPACEWALKING
324
Jerry M. Linenger
2
MISSIONS
143.1
DAYS IN SPACE
1
SPACEWALKS
0.2
DAYS SPACEWALKING
325
Terrence W. Wilcutt
4
MISSIONS
42
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
326
Steven L. Smith
4
MISSIONS
40
DAYS IN SPACE
7
SPACEWALKS
2.1
DAYS SPACEWALKING
333
John M. Grunsfeld
5
MISSIONS
58.6
DAYS IN SPACE
8
SPACEWALKS
2.4
DAYS SPACEWALKING
344
Michael López-Alegría
6
MISSIONS
296.7
DAYS IN SPACE
10
SPACEWALKS
2.8
DAYS SPACEWALKING
348
Brent W. Jett
4
MISSIONS
41.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
350
Koichi Wakata
5
MISSIONS
504.8
DAYS IN SPACE
2
SPACEWALKS
0.6
DAYS SPACEWALKING
407
Pamela A. Melroy
3
MISSIONS
38.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
Peter Jeffrey Kelsay Wisoff is an American physicist and former NASA astronaut. Wisoff qualified as mission specialist and flew in four manned Space Shuttle missions, with his first launch in 1993 and his last in 2000.