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.
Elite Spacewalker
This astronaut is in the top 5% for total spacewalking time.
Space Resident
This astronaut has spent over a month in space.
Crewmates
161
David M. Walker
4
MISSIONS
30.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
199
Jerry L. Ross
7
MISSIONS
58
DAYS IN SPACE
9
SPACEWALKS
2.4
DAYS SPACEWALKING
219
Sergei Krikalev
6
MISSIONS
803.4
DAYS IN SPACE
8
SPACEWALKS
1.7
DAYS SPACEWALKING
240
Robert D. Cabana
4
MISSIONS
37.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
243
Frank L. Culbertson Jr.
3
MISSIONS
143.6
DAYS IN SPACE
1
SPACEWALKS
0.2
DAYS SPACEWALKING
269
James S. Voss
5
MISSIONS
202.2
DAYS IN SPACE
4
SPACEWALKS
0.9
DAYS SPACEWALKING
273
William F. Readdy
3
MISSIONS
28
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
297
Kenneth D. Cockrell
5
MISSIONS
64.5
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
303
Nancy J. Currie-Gregg
4
MISSIONS
41.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
309
Daniel W. Bursch
4
MISSIONS
226.9
DAYS IN SPACE
2
SPACEWALKS
0.5
DAYS SPACEWALKING
310
Carl E. Walz
4
MISSIONS
230.5
DAYS IN SPACE
3
SPACEWALKS
0.8
DAYS SPACEWALKING
333
John M. Grunsfeld
5
MISSIONS
58.6
DAYS IN SPACE
8
SPACEWALKS
2.4
DAYS SPACEWALKING
341
Michael L. Gernhardt
4
MISSIONS
43.3
DAYS IN SPACE
4
SPACEWALKS
1
DAYS SPACEWALKING
357
Richard M. Linnehan
4
MISSIONS
59.9
DAYS IN SPACE
6
SPACEWALKS
1.8
DAYS SPACEWALKING
384
Scott D. Altman
4
MISSIONS
51.5
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
394
CJ Sturckow
9
MISSIONS
51.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
420
Duane G. Carey
1
MISSIONS
10.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
421
Michael J. Massimino
2
MISSIONS
23.8
DAYS IN SPACE
4
SPACEWALKS
1.3
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
James Hansen Newman, Ph.D. is an American physicist and a former NASA astronaut who flew on four Space Shuttle missions.