Judged: two independent readers; copy check clear.
space motion sickness
space motion sickness Space motion sickness is a condition during space flight marked by nausea, vomiting, and dizziness, possibly related to disorientation in the balance system or shifts in body fluids.
Space motion sickness is a condition during space flight marked by nausea, vomiting, and dizziness, possibly related to disorientation in the balance system or shifts in body fluids.