How Voyaging to Mars Risks Harming an Astronaut’s Eyes  Bloomberg.comSpaceflight alters brain fluid more in women, while men face higher vision risks  PsyPostMen and women’s eyes respond differently to spaceflight  Earth.comMen experience greater eye changes from spaceflight, while brain differences between sexes are subtle  University of FloridaSpaceflight study reveals men experience greater eye changes, while brain differences between sexes are subtle  Phys.org