What 1 year in space does to the body as NASA astronaut Frank Rubio returns home
ABC News: Michael Decker, co-director of the Center for Aerospace Physiology, explained how space can cause many physical and psychological changes for astronauts. "Some of this increased intracranial pressure (into the head) can actually impact the eye and lead to visual impairment. Sometimes when astronauts land, that visual impairment does not necessarily resolve," Decker said.
