What Happens if an Astronaut Dies on a Mars Mission?

Space shuttle on launch pad with support structure.

NASA unveils protocols for handling astronaut deaths during future Mars missions, addressing the grim realities of space exploration.

At a Glance

  • NASA has developed comprehensive procedures for managing astronaut deaths in space
  • Protocols differ for lunar and Mars missions due to practical constraints
  • Preservation methods and psychological support for crew members are key components
  • Ethical considerations and international space laws influence NASA’s approach

NASA’s Proactive Approach to Space Fatalities

As NASA sets its sights on Mars expeditions in the 2030s, the agency has taken a pragmatic step by releasing a technical brief outlining procedures for handling astronaut deaths in space. This forward-thinking approach addresses the increased likelihood of fatalities as human space missions become more frequent and ambitious.

The document emphasizes the need for comprehensive plans to protect crew safety, determine the cause of death, and handle remains with dignity. These protocols are not merely hypothetical; they are rooted in the sobering reality that 18 individuals have already lost their lives in space-related incidents, including the Challenger and Columbia shuttle tragedies.

Lunar vs. Mars Mission Protocols

NASA’s approach to handling astronaut deaths varies significantly between lunar and Mars missions due to practical constraints. For lunar missions, the plan is straightforward: return the deceased to Earth for proper handling and closure. However, the vast distances involved in Mars missions make this approach impractical.

For Mars missions, NASA plans to use specialized chambers or body bags to preserve the remains. This preservation is crucial in pressurized environments to maintain the body’s condition and prevent potential biohazards that could endanger the surviving crew members.

Preservation Methods and Ethical Considerations

The technical brief discusses various preservation methods, including storing bodies in cold areas of the spacecraft or using pressurized spacesuits to slow decomposition. These methods are designed to maintain the dignity of the deceased while protecting the health and safety of the remaining crew.

Ethical considerations play a significant role in NASA’s protocols. The brief addresses the controversial option of jettisoning a body into space, noting that this conflicts with international space debris agreements. This highlights the complex interplay between practical necessities and ethical obligations in space exploration.

Psychological Support and Crew Preparation

NASA’s protocols extend beyond the physical handling of remains to address the psychological impact on surviving crew members. The agency emphasizes the importance of mental health resources to help the crew cope with the loss and support the emotional well-being of bereaved families back on Earth.

To prepare astronauts for the possibility of losing a crew member, NASA conducts “death simulations” as part of their training. These simulations ensure readiness and psychological preparedness for such tragic events.

Implications for Future Space Exploration

NASA’s development of these protocols signals a new era in space exploration, where long-term missions to distant planets are becoming a reality. The handling of astronaut remains in space could influence future international space laws and ethical norms, especially as commercial space travel becomes more prevalent.

As we venture further into the cosmos, these protocols serve as a sobering reminder of the risks involved in space exploration. They also demonstrate NASA’s commitment to preserving the dignity of astronauts and prioritizing their safety, even in the face of the ultimate sacrifice. The agency’s proactive approach to this grim possibility reflects the seriousness with which it approaches its mission to push the boundaries of human exploration.