CANCEL
Missions
Badges
Memorial
This astronaut gave their life in the pursuit of space exploration.
Crossed Kármán Line
This astronaut crossed the Kármán Line (100 km), the internationally accepted boundary of space.
Crewmates
139
Robert L. Gibson
5
MISSIONS
36
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
140
Bruce McCandless II
2
MISSIONS
13
DAYS IN SPACE
2
SPACEWALKS
0.5
DAYS SPACEWALKING
141
Robert L. Stewart
2
MISSIONS
12
DAYS IN SPACE
2
SPACEWALKS
0.5
DAYS SPACEWALKING
146
Francis R. Scobee
2
MISSIONS
7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
154
Judith A. Resnik
2
MISSIONS
6
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
164
Ellison S. Onizuka
2
MISSIONS
3.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
207
Michael J. Smith
1
MISSIONS
-
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
208
Gregory B. Jarvis
1
MISSIONS
-
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
209
S. Christa McAuliffe
1
MISSIONS
-
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
84
Vance D. Brand
4
MISSIONS
31.1
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
Ronald Erwin McNair was an American NASA astronaut and physicist. He died during the launch of the Space Shuttle Challenger on mission STS-51-L, in which he was serving as one of three mission specialists in a crew of seven.