Destination Moon Site Index
Apollo 11 Gallery


The spacecraft's steam vent, located clockwise from the side hatch.

The steam vent was part of the environmental control system (ECS). The steam vent was presumably used to remove unwanted heat from the spacecraft.

Apollo 11 steam vent at Destination Moon
Time picture taken Thu Aug 23 12:26:10 2018
Location picture taken Boeing Hall
St. Louis Science Center
St. Louis, MO
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