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Risk characterization and the extended spaceflight environment.

R D Irons1, R Eberhardt, J Schulz

  • 1Center for Space Environmental Health, University of Colorado Health Sciences Center, Denver 80262, USA.

Acta Astronautica
|July 1, 1992
PubMed
Summary
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Astronauts face health risks from space habitat contaminants during prolonged missions. This study prioritizes these compounds and establishes a database to inform mitigation strategies for crew safety.

Area of Science:

  • Space Medicine
  • Environmental Health
  • Astrobiology

Background:

  • Prolonged space flights introduce health concerns for crews in confined habitats.
  • Past space missions and remote habitats identified numerous potential space habitat contaminants.
  • Understanding these contaminants is crucial for long-duration space exploration.

Purpose of the Study:

  • To prioritize space habitat contaminants based on exposure, health risks, sources, and performance impacts.
  • To establish a comprehensive database integrating international data on these contaminants.
  • To inform the development of mitigation strategies for ensuring crew health and mission success.

Main Methods:

  • Prioritization of compounds by exposure degree, health risks, contamination sources, and performance degradation.

Related Experiment Videos

  • Development of a comprehensive database using national and international data.
  • Evaluation of projected capabilities for Space Station Freedom, lunar bases, and the Mars environment.

    • Main Results:

    • A framework for prioritizing space habitat contaminants has been developed.
    • A comprehensive database is being established to assess exposure risks.
    • The project will inform mitigation measures for future space missions.

    Conclusions:

    • Prioritizing contaminants and establishing a robust database are essential for managing health risks in long-duration spaceflight.
    • Mitigation strategies will include process modifications, containment, and re-evaluation of exposure standards.
    • This work supports the health and safety of crews on extended missions to the Moon, Mars, and beyond.