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
155
Charles D. Walker
3
MISSIONS
19.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
167
Donald E. Williams
2
MISSIONS
12
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
169
S. David Griggs
1
MISSIONS
7
DAYS IN SPACE
1
SPACEWALKS
0.1
DAYS SPACEWALKING
170
Jeffrey A. Hoffman
5
MISSIONS
50.5
DAYS IN SPACE
4
SPACEWALKS
1
DAYS SPACEWALKING
171
Jake Garn
1
MISSIONS
7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
178
Shannon W. Lucid
5
MISSIONS
223.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
198
Bryan D. O'Connor
2
MISSIONS
16
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
222
John E. Blaha
5
MISSIONS
161.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
224
James P. Bagian
2
MISSIONS
14.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
260
Sidney M. Gutierrez
2
MISSIONS
20.3
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
261
Tamara E. Jernigan
5
MISSIONS
63.1
DAYS IN SPACE
1
SPACEWALKS
0.3
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
311
Richard A. Searfoss
3
MISSIONS
39.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
312
William S. McArthur Jr.
4
MISSIONS
224.9
DAYS IN SPACE
4
SPACEWALKS
1
DAYS SPACEWALKING
313
David A. Wolf
4
MISSIONS
168.4
DAYS IN SPACE
7
SPACEWALKS
1.7
DAYS SPACEWALKING
314
Martin J. Fettman
1
MISSIONS
14
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
Margaret Rhea Seddon is a physician and retired NASA astronaut. After being selected as part of the first group of astronauts to include women, she flew on three Space Shuttle flights: as mission specialist for STS-51-D and STS-40, and as payload commander for STS-58. Both before and after her career in the astronaut program, she has been active in the medical community in Tennessee, Mississippi and Texas.