Astronaut Alexander Gerst of ESA (European Space Agency) calibrates and operates the Sextant Navigation device which is testing emergency navigation methods such as stability and star sighting in microgravity for future Orion exploration missions.
Information
Taken in
Space
Author
NASA
Description
Astronaut Alexander Gerst of ESA (European Space Agency) calibrates and operates the Sextant Navigation device which is testing emergency navigation methods such as stability and star sighting in microgravity for future Orion exploration missions.