CANCEL
Missions
Badges
ISS Visitor
This astronaut visited the International Space Station.
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
289
Curtis L. Brown Jr.
6
MISSIONS
57.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
323
Chiaki Mukai
2
MISSIONS
23.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
330
Scott E. Parazynski
5
MISSIONS
57.6
DAYS IN SPACE
7
SPACEWALKS
2
DAYS SPACEWALKING
337
Kevin R. Kregel
4
MISSIONS
52.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
340
Thomas Reiter
2
MISSIONS
350.2
DAYS IN SPACE
3
SPACEWALKS
0.6
DAYS SPACEWALKING
341
Michael L. Gernhardt
4
MISSIONS
43.3
DAYS IN SPACE
4
SPACEWALKS
1
DAYS SPACEWALKING
349
Winston E. Scott
2
MISSIONS
24.6
DAYS IN SPACE
3
SPACEWALKS
0.8
DAYS SPACEWALKING
372
Stephen K. Robinson
4
MISSIONS
48.4
DAYS IN SPACE
3
SPACEWALKS
0.8
DAYS SPACEWALKING
376
Kalpana Chawla
2
MISSIONS
31.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
377
Takao Doi
2
MISSIONS
31.8
DAYS IN SPACE
2
SPACEWALKS
0.5
DAYS SPACEWALKING
378
Leonid Kadeniuk
1
MISSIONS
15.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
380
James F. Reilly II
3
MISSIONS
35.4
DAYS IN SPACE
5
SPACEWALKS
1.3
DAYS SPACEWALKING
390
Janet L. Kavandi
3
MISSIONS
33.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
393
Pedro Duque
2
MISSIONS
18.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
414
Charles O. Hobaugh
3
MISSIONS
36.3
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
418
Mark E. Kelly
4
MISSIONS
54.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
431
Piers J. Sellers
3
MISSIONS
35.4
DAYS IN SPACE
6
SPACEWALKS
1.7
DAYS SPACEWALKING
453
Michael E. Fossum
3
MISSIONS
193.8
DAYS IN SPACE
7
SPACEWALKS
2
DAYS SPACEWALKING
454
Lisa M. Nowak
1
MISSIONS
12.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
455
Stephanie D. Wilson
3
MISSIONS
43
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
472
Alvin Drew
2
MISSIONS
25.5
DAYS IN SPACE
2
SPACEWALKS
0.5
DAYS SPACEWALKING
496
Eric A. Boe
2
MISSIONS
28.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
497
Stephen G. Bowen
4
MISSIONS
226.4
DAYS IN SPACE
10
SPACEWALKS
2.8
DAYS SPACEWALKING
5
John H. Glenn Jr.
2
MISSIONS
10
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
502
In Space
In SpaceMichael R. Barratt
3
MISSIONS
265.4
DAYS IN SPACE
2
SPACEWALKS
0.2
DAYS SPACEWALKING
514
Nicole P. Stott
2
MISSIONS
103.2
DAYS IN SPACE
1
SPACEWALKS
0.3
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
Steven Wayne Lindsey is a retired U.S. Air Force officer and NASA astronaut. Lindsey served as Chief of the NASA Astronaut Office from September 2006 until October 2009.