Edward Lu
1
Jose M Hernandez
2
Helen Sharman
3
Barry Wilmore
4
Nicole Stott
5
Rex Walheim
6
Michael T. Good
7
Lisa Nowak
8
Michael Massimino
9
Gregory Chamitoff
10
Alvin Drew
11
Marcos Pontes
12
Heidemarie Stefanyshyn
13
Tim Kopra
14
Philippe Perrin
15
63 Year Olds
Top Astronauts
