
Fitness research and vision studies once again topped the science schedule aboard the International Space Station on Wednesday helping doctors ensure the crew remains healthy on orbit. The Expedition 73 crewmates also worked throughout the day inspecting lab module hatches, installing research cables, and testing robotic communications.
NASA Flight Engineers Jonny Kim and Zena Cardman split their shift on Tuesday exercising while wearing sensors and breathing gear providing data to help scientists understand how the human body adapts to weightlessness. The lack of gravity accelerates muscle and bone loss in a crew member that doctors seek to understand and prevent as NASA and its international partners plan longer human missions to the Moon, Mars, and beyond.


