Los Angeles CA (SPX) Oct 30, 2025 A new study led by Rachael D. Seidler, director of the University of Florida's Astraeus Space Institute, examined how factors such as sex, age, and body metrics relate to brain and eye changes in astronauts after space travel. The research, published in npj Microgravity, is among the first to detail sex-related physiological responses to spaceflight. Data showed that female astronauts exhibited
