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
123
F. Story Musgrave
6
MISSIONS
53.4
DAYS IN SPACE
4
SPACEWALKS
1.1
DAYS SPACEWALKING
168
Margaret R. Seddon
3
MISSIONS
30.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
198
Bryan D. O'Connor
2
MISSIONS
16
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
221
William M. Shepherd
4
MISSIONS
159.3
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
224
James P. Bagian
2
MISSIONS
14.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
233
James D. Wetherbee
6
MISSIONS
66.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
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
256
Charles L. Veach
2
MISSIONS
18.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
260
Sidney M. Gutierrez
2
MISSIONS
20.3
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
262
F. Andrew Gaffney
1
MISSIONS
9.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
263
Millie Hughes-Fulford
1
MISSIONS
9.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
264
Michael A. Baker
4
MISSIONS
40.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
272
Stephen S. Oswald
3
MISSIONS
33.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
293
Steve MacLean
2
MISSIONS
21.7
DAYS IN SPACE
1
SPACEWALKS
0.3
DAYS SPACEWALKING
297
Kenneth D. Cockrell
5
MISSIONS
64.5
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
298
Ellen L. Ochoa
4
MISSIONS
41.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
317
Thomas D. Jones
4
MISSIONS
53
DAYS IN SPACE
3
SPACEWALKS
0.8
DAYS SPACEWALKING
332
William G. Gregory
1
MISSIONS
16.6
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
342
Kent V. Rominger
5
MISSIONS
67.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
351
Daniel T. Barry
3
MISSIONS
30.6
DAYS IN SPACE
4
SPACEWALKS
1.1
DAYS SPACEWALKING
396
Rick D. Husband
2
MISSIONS
25.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
397
Julie Payette
2
MISSIONS
25.5
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
398
Valeri Tokarev
2
MISSIONS
199.6
DAYS IN SPACE
2
SPACEWALKS
0.5
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
Tamara Elizabeth "Tammy" Jernigan, Ph.D. is an American scientist and former NASA astronaut and a veteran of five shuttle missions. She currently serves as Deputy Principal Associate Director in the Weapons and Complex Integration organization at Lawrence Livermore National Laboratory.