
Mars Will Take Its Toll—and We're Going Anyway
The Space Daily piece argues that even the most experienced planetary scientists warn that a crewed Mars mission will impose serious, partly irreversible costs—radiation exposure with mortality estimates in the several percent range, significant bone and muscle loss due to microgravity, and substantial psychological strain during a multi-year round trip—yet missions are proceeding into the 2030s (including SpaceX plans) because the strategic drive to explore and expand capability overrides unresolved risks, shaping a framework where volunteers accept sizable, not fully calculable risks for the chance to reach another planet.