Astronauts are testing NASA's new spacesuits underwater as the agency pushes toward the next moon landing

An astronaut uses a hammer underwater in NASA's Neutral Buoyancy Lab in Houston, Texas.
NASA
NASA is developing new spacesuits for its planned missions to the moon.
Astronauts are testing the spacesuits in a giant pool: the Neutral Buoyancy Lab in Houston, Texas.
The pool mimics the feeling of microgravity and serves as a training ground for astronauts learning how to do spacewalks. 
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