USA
Michael Massimino
(Michael James Massimino)
(Aug 19, 1962)
Astronaut 411
Astronaut of the USA 259
EVA astronaut 139
EVA astronaut of the USA 87
Spaceflights 2
EVAs 4
Spaceflights
| No. | Launch | Orbiter | Duration |
| 1st | Mar 01, 2002 | Columbia STS-109 | 10 d 22 h 9 m 50 s (262 h 9 m 50 s) |
| 2nd | May 11, 2009 | Atlantis STS-125 | 12 d 21 h 37 m 9 s (309 h 37 m 9 s) |
| Cumulative time: | 23 d 19 h 46 m 59 s (571 h 46 m 59 s) | ||
EVAs
| No. | Date | Orbiter | Duration |
| 1st | Mar 05, 2002 | Space Shuttle Columbia | 7 h 16 m |
| 2nd | Mar 07, 2002 | Space Shuttle Columbia | 7 h 30 m |
| 3rd | May 15, 2009 | Space Shuttle Atlantis | 7 h 56 m |
| 4th | May 17, 2009 | Space Shuttle Atlantis | 8 h 2 m |
| Cumulative time: | 30 h 44 m | ||
Michael Massimino.
Michael Massimino is preparing for spacewalk in the Space Shuttle Columbia.
Michael Massimino works in open space.
Astronaut of the USA 258
Astronaut of the USA 260
Astronaut 410
Astronaut 412
2001 Antropos.