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
122
Karol J. Bobko
3
MISSIONS
16.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
129
Norman E. Thagard
5
MISSIONS
140.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
137
Ulf Merbold
3
MISSIONS
49.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
141
Robert L. Stewart
2
MISSIONS
12
DAYS IN SPACE
2
SPACEWALKS
0.5
DAYS SPACEWALKING
161
David M. Walker
4
MISSIONS
30.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
192
David C. Hilmers
4
MISSIONS
20.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
193
William A. Pailes
1
MISSIONS
4.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
200
Mary L. Cleave
2
MISSIONS
10.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
225
Mark C. Lee
4
MISSIONS
32.9
DAYS IN SPACE
4
SPACEWALKS
1.1
DAYS SPACEWALKING
235
G. David Low
3
MISSIONS
29.8
DAYS IN SPACE
1
SPACEWALKS
0.2
DAYS SPACEWALKING
272
Stephen S. Oswald
3
MISSIONS
33.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
273
William F. Readdy
3
MISSIONS
28
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
274
Roberta Bondar
1
MISSIONS
8.1
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
304
Peter J. K. Wisoff
4
MISSIONS
44.3
DAYS IN SPACE
3
SPACEWALKS
0.8
DAYS SPACEWALKING
305
Janice E. Voss
5
MISSIONS
49.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
Ronald John Grabe, is a former NASA astronaut.