Astronaut Alexander Gerst calibrates and operates the Sextant Navigation device
| Uploaded by | NASA Johnson |
|---|---|
| License | CC BY-NC-ND 2.0 |
| Comments | 2 |
| Favorites | 17 |
| Views | 8,991 |
| Date taken | 2018-06-28 09:37:33 |
| Date uploaded | 2018-07-09 |
| Tags | (untagged) |
| Visibility | public |