Artemis II astronauts will wear hearing protection during routine bathroom use aboard the Orion spacecraft. The measure addresses the operation of the spacecraft’s waste management system.
The system utilizes strong airflow to direct waste, a function that generates considerable noise in the confined capsule. Crew members must therefore use ear protection to mitigate the sound levels during its operation.
This protocol highlights the practical adaptations required for daily life in space, where standard earthly comforts are re-engineered for a microgravity environment. The upcoming 10-day lunar mission continues to demonstrate the detailed planning involved in human spaceflight.