NASA astronaut and Expedition 72 Flight Engineer Nichole Ayers conducted health research and worked on pharmaceutical experiments in space.Expedition 73 crew members focused on agricultural studies, pharmaceutical research, and studying the effects of spaceflight on the human body.Activities included installing equipment, collecting biological samples, analyzing microbial surfaces, and monitoring plant growth in microgravity.The crew also conducted experiments related to nanomaterials, cardiovascular health, and inventory management onboard the International Space Station.