Helen Sharman
1
Barry Wilmore
2
Lisa Nowak
3
Edward Lu
4
Nicole Stott
5
Alvin Drew
6
Heidemarie Stefanyshyn
7
Koichi Wakata
8
Marcos Pontes
9
Tim Kopra
10
Philippe Perrin
11
Rex Walheim
12
Michael T. Good
13
62 Year Olds
Top Astronauts