Walker served as backup for NASA astronaut Joe Acaba for Expedition 53/54, and she herself was scheduled to launch on board Soyuz MS-12 in early 2019 and serve on Expedition 59/60
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Walker served as backup for NASA astronaut Joe Acaba for Expedition 53/54, and she herself was scheduled to launch on board Soyuz MS-12 in early 2019 and serve on Expedition 59/60
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-19 from Wikipedia. The archived copy is preserved so this citation survives link rot.