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NASA astronaut and Expedition 73 Flight Engineer Nichole Ayers works inside the International Space Station's Tranquility module swapping out a remote power controller module and inspecting components on the Avionics Rack.

NASA astronaut Nichole Ayers swaps out a remote power controller module

iss073e0379873 (July 21, 2025) --- NASA astronaut and Expedition 73 Flight Engineer Nichole Ayers works inside the International Space Station's Tranquility module swapping out a remote power controller module and inspecting components on the Avionics Rack.

Image Credit: NASA
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TakenJuly 21, 2025
ProducerJSC
Image CreditNASA
Size1920x1280px
PIA Numberiss073e0379873