<ul><li>Preparations for Next Moonwalk Simulations Underway (and Underwater)</li><li>Toxic exposure to chemical contaminants can originate from various sources, including environmental system leaks, payload leaks, pyrolysis of polymeric materials, off-gassing of polymeric materials, and more.</li><li>The risks of toxic exposure in space are mitigated through preventive measures and monitoring to ensure crew safety and reduce impacts on their health and performance.</li><li>Safe, breathable air is crucial for crew health, and efforts are made to minimize toxic exposure events in space missions.</li></ul>

Risk of Toxic Substance Exposure

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