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.
Elite Spacewalker
This astronaut is in the top 5% for total spacewalking time.
Elite Spaceflyer
This astronaut is in the top 5% for total time in space.
Frequent Flyer
This astronaut is in the top 5% for number of missions.
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.
Crewmates
115
Jean-Loup Chrétien
3
MISSIONS
43.5
DAYS IN SPACE
1
SPACEWALKS
0.3
DAYS SPACEWALKING
190
Aleksandr A. Volkov
3
MISSIONS
391.5
DAYS IN SPACE
2
SPACEWALKS
0.4
DAYS SPACEWALKING
199
Jerry L. Ross
7
MISSIONS
58
DAYS IN SPACE
9
SPACEWALKS
2.4
DAYS SPACEWALKING
203
Charles F. Bolden Jr.
4
MISSIONS
28.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
204
Franklin R. Chang Díaz
7
MISSIONS
66.8
DAYS IN SPACE
3
SPACEWALKS
0.9
DAYS SPACEWALKING
221
William M. Shepherd
4
MISSIONS
159.3
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
240
Robert D. Cabana
4
MISSIONS
37.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
258
Anatoly Artsebarsky
1
MISSIONS
144.6
DAYS IN SPACE
6
SPACEWALKS
1.3
DAYS SPACEWALKING
259
Helen Sharman
1
MISSIONS
7.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
265
Kenneth S. Reightler Jr.
2
MISSIONS
13.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
290
N. Jan Davis
3
MISSIONS
28.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
303
Nancy J. Currie-Gregg
4
MISSIONS
41.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
308
James H. Newman
4
MISSIONS
43.4
DAYS IN SPACE
6
SPACEWALKS
1.8
DAYS SPACEWALKING
316
Ronald M. Sega
2
MISSIONS
17.5
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
339
Yuri Gidzenko
3
MISSIONS
329.9
DAYS IN SPACE
2
SPACEWALKS
0.1
DAYS SPACEWALKING
394
CJ Sturckow
9
MISSIONS
51.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
411
John L. Phillips
3
MISSIONS
203.7
DAYS IN SPACE
1
SPACEWALKS
0.2
DAYS SPACEWALKING
425
Roberto Vittori
3
MISSIONS
35.5
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
Sergei Konstantinovich Krikalev is a Russian cosmonaut and mechanical engineer. A prominent rocket scientist, he is known for being stranded on board Space Station Mir during the dissolution of the Soviet Union. He retired from spaceflight in 2007 and is currently working as vice president of Space Corporation Energia.