CANCEL
Missions
STS-111 (Endeavour)
Past
Jun 5, 2002
ROCKET
Space ShuttleSTS-91 (Discovery)
Past
Jun 2, 1998
ROCKET
Space ShuttleSTS-75 (Columbia)
Past
Feb 22, 1996
ROCKET
Space ShuttleSTS-60 (Discovery)
Past
Feb 3, 1994
ROCKET
Space ShuttleSTS-46 (Atlantis)
Past
Jul 31, 1992
ROCKET
Space ShuttleSTS-34 (Atlantis)
Past
Oct 18, 1989
ROCKET
Space ShuttleSTS-61-C (Columbia)
Past
Jan 12, 1986
ROCKET
Space ShuttleBadges
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.
Frequent Flyer
This astronaut is in the top 5% for number of missions.
Space Resident
This astronaut has spent over a month in space.
Crewmates
139
Robert L. Gibson
5
MISSIONS
36
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
149
George D. Nelson
3
MISSIONS
17.1
DAYS IN SPACE
2
SPACEWALKS
0.4
DAYS SPACEWALKING
153
Steven A. Hawley
5
MISSIONS
32.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
163
Loren J. Shriver
3
MISSIONS
16.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
167
Donald E. Williams
2
MISSIONS
12
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
170
Jeffrey A. Hoffman
5
MISSIONS
50.5
DAYS IN SPACE
4
SPACEWALKS
1
DAYS SPACEWALKING
178
Shannon W. Lucid
5
MISSIONS
223.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
203
Charles F. Bolden Jr.
4
MISSIONS
28.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
205
Clarence W. Nelson II
1
MISSIONS
6.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
206
Robert J. Cenker
1
MISSIONS
6.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
219
Sergei Krikalev
6
MISSIONS
803.4
DAYS IN SPACE
8
SPACEWALKS
1.7
DAYS SPACEWALKING
229
Michael J. McCulley
1
MISSIONS
5
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
230
Ellen S. Baker
3
MISSIONS
28.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
234
Marsha S. Ivins
5
MISSIONS
55.9
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
265
Kenneth S. Reightler Jr.
2
MISSIONS
13.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
286
Andrew M. Allen
3
MISSIONS
37.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
287
Claude Nicollier
4
MISSIONS
42.5
DAYS IN SPACE
1
SPACEWALKS
0.3
DAYS SPACEWALKING
288
Franco Malerba
1
MISSIONS
8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
290
N. Jan Davis
3
MISSIONS
28.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
297
Kenneth D. Cockrell
5
MISSIONS
64.5
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
299
Charles J. Precourt
4
MISSIONS
38.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
316
Ronald M. Sega
2
MISSIONS
17.5
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
334
Wendy B. Lawrence
4
MISSIONS
51.2
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
353
Scott J. Horowitz
4
MISSIONS
47.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
354
Maurizio Cheli
1
MISSIONS
15.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
355
Umberto Guidoni
2
MISSIONS
27.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
361
Valery Korzun
2
MISSIONS
381.7
DAYS IN SPACE
4
SPACEWALKS
0.9
DAYS SPACEWALKING
389
Dominic L. P. Gorie
4
MISSIONS
49
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
390
Janet L. Kavandi
3
MISSIONS
33.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
427
Paul S. Lockhart
2
MISSIONS
27.6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
428
Philippe Perrin
1
MISSIONS
13.9
DAYS IN SPACE
3
SPACEWALKS
0.9
DAYS SPACEWALKING
429
Peggy A. Whitson
4
MISSIONS
675.2
DAYS IN SPACE
10
SPACEWALKS
2.5
DAYS SPACEWALKING
430
Sergei Treshchov
1
MISSIONS
184.9
DAYS IN SPACE
1
SPACEWALKS
0.2
DAYS SPACEWALKING
92
Valery Ryumin
4
MISSIONS
371.7
DAYS IN SPACE
1
SPACEWALKS
<.1
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
Franklin Ramón Chang Díaz is a Costa Rican American mechanical engineer, physicist, former NASA astronaut. He is the founder and current CEO of Ad Astra Rocket Company as well as a member of Cummins' board of directors. He became an American citizen in 1977. He is of Costa Rican Spanish and Chinese descent.