A unique swim
Canadian Space Agency astronaut Joshua Kutryk, in a full spacesuit, is being lowered into NASA's Neutral Buoyancy Laboratory (NBL).
The NBL is one of the largest indoor pools in the world. Astronauts use the facility to simulate spacewalks. (Credit: NASA/James Blair)
File size: 2.29 MB
Image size: 3473 x 3600 pixels
Resolution: 96 dpi
Image date: February 10, 2026
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