Date: 2009.
| Cristoforetti Italian pilot mission specialist astronaut, 2009-on. |
| Gerst German physicist mission specialist astronaut, 2009-on. |
| Mogensen Danish engineer mission specialist astronaut, 2009-on. |
| Parmitano Italian pilot mission specialist astronaut, 2009-on. |
| Peake British pilot mission specialist astronaut, 2009-on. |
| Pesquet French engineer mission specialist astronaut, 2009-on. |