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Expedition 73 Flight Engineers Chris Williams and Zena Cardman
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iss073e1198126 (Nov. 28, 2025) --- Expedition 73 Flight Engineers Chris Williams and Zena Cardman, both NASA astronauts, seen here with the ISS Ham Radio during a school contact inside the International Space Station's Columbus laboratory module. Cardman was helping new NASA Flight Engineer Chris Williams familiarize himself with station hardware, operations, and systems during his second day aboard the orbital outpost.
NASA Image and Video Library’s own descriptionCredit lineExpedition 73 Flight Engineers Chris Williams and Zena Cardman. NASA/JSC, 2025-11-28. Public domain. ID: iss073e1198126.
