CANCEL
Badges
Crossed Kármán Line
This astronaut crossed the Kármán Line (100 km), the internationally accepted boundary of space.
Crewmates
248
Samuel T. Durrance
2
MISSIONS
25.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
249
Ronald A. Parise
2
MISSIONS
25.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
261
Tamara E. Jernigan
5
MISSIONS
63.1
DAYS IN SPACE
1
SPACEWALKS
0.3
DAYS SPACEWALKING
272
Stephen S. Oswald
3
MISSIONS
33.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
333
John M. Grunsfeld
5
MISSIONS
58.6
DAYS IN SPACE
8
SPACEWALKS
2.4
DAYS SPACEWALKING
334
Wendy B. Lawrence
4
MISSIONS
51.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
William George "Borneo" Gregory, is an American retired NASA astronaut and United States Air Force lieutenant colonel.