Portrait of NASA astronaut Christina Hammock Koch
![NASA astronaut Christina Hammock Koch poses in her Artemis flight suit](/images/recherche//tiles/f8056e80-7f8d-40a2-84c5-aac54ac89932.jpg)
2023-04-03 – NASA astronaut Christina Hammock Koch poses for a photo. Koch has been assigned as Mission Specialist of the Artemis II mission. (Credit: NASA)
File size: 5.79 MB
Image size: 5504 x 8256 pixels
Resolution: 300 dpi
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