Risking Their Health to Head to Space?
Nov 1, 2024
(Getty Images) As civilian space travel becomes a reality, doctors worry that not everyone who can pay for a ticket is healthy enough to head to the final frontier. Since governments have been sending crews to space for years, the possible physical impacts of space travel are well-known. The human body responds differently to gravity in space, which translates into "motion sickness, nausea, sinus congestion or dizziness," S. Marlene Grenon, a vascular surgeon at the University of California,tells NPR. The...