CANCEL
Missions
Badges
Crossed Kármán Line
This astronaut crossed the Kármán Line (100 km), the internationally accepted boundary of space.
ISS Visitor
This astronaut visited the International Space Station.
Elite Spacewalker
This astronaut is in the top 5% for total spacewalking time.
Space Resident
This astronaut has spent over a month in space.
Frequent Walker
This astronaut is in the top 5% for number of space walks.
Frequent Flyer
This astronaut is in the top 5% for number of missions.
Crewmates
232
Kathryn C. Thornton
4
MISSIONS
40.6
DAYS IN SPACE
3
SPACEWALKS
0.9
DAYS SPACEWALKING
233
James D. Wetherbee
6
MISSIONS
66.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
277
Brian Duffy
4
MISSIONS
40.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
281
Kenneth D. Bowersox
5
MISSIONS
211.6
DAYS IN SPACE
2
SPACEWALKS
0.6
DAYS SPACEWALKING
304
Peter J. K. Wisoff
4
MISSIONS
44.3
DAYS IN SPACE
3
SPACEWALKS
0.8
DAYS SPACEWALKING
312
William S. McArthur Jr.
4
MISSIONS
224.9
DAYS IN SPACE
4
SPACEWALKS
1
DAYS SPACEWALKING
321
Leroy Chiao
4
MISSIONS
229.3
DAYS IN SPACE
6
SPACEWALKS
1.5
DAYS SPACEWALKING
336
Nikolai Budarin
3
MISSIONS
444.1
DAYS IN SPACE
8
SPACEWALKS
1.9
DAYS SPACEWALKING
342
Kent V. Rominger
5
MISSIONS
67.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
343
Catherine G. Coleman
3
MISSIONS
180.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
345
Frederick W. Leslie
1
MISSIONS
15.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
346
Albert Sacco Jr.
1
MISSIONS
15.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
350
Koichi Wakata
5
MISSIONS
504.8
DAYS IN SPACE
2
SPACEWALKS
0.6
DAYS SPACEWALKING
407
Pamela A. Melroy
3
MISSIONS
38.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
416
Mikhail Tyurin
3
MISSIONS
532.1
DAYS IN SPACE
5
SPACEWALKS
1.1
DAYS SPACEWALKING
427
Paul S. Lockhart
2
MISSIONS
27.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
435
John B. Herrington
1
MISSIONS
13.8
DAYS IN SPACE
3
SPACEWALKS
0.8
DAYS SPACEWALKING
436
In Space
In SpaceDonald Pettit
4
MISSIONS
442.9
DAYS IN SPACE
2
SPACEWALKS
0.6
DAYS SPACEWALKING
458
Anousheh Ansari
1
MISSIONS
10.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
621
Larry Connor
1
MISSIONS
17.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
622
Mark Pathy
1
MISSIONS
17.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
623
Eytan Stibbe
1
MISSIONS
17.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
658
Walter Villadei
2
MISSIONS
21.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
679
Alper Gezeravcı
1
MISSIONS
21.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
680
Marcus Wandt
1
MISSIONS
21.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
Michael López-Alegría is an American astronaut; a veteran of three Space Shuttle missions and one International Space Station mission.