Stock Photo - NASA astronaut Michael Hopkins (left), Expedition 3738 flight engineer, works with hardware during a spacewalk training session in the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. A crew instructor assists Hopkins.

Stock Photo: NASA astronaut Michael Hopkins (left), Expedition 3738 flight engineer, works with hardware during a spacewalk training session in the Neutral Buoyancy.

Searchable keywords

Choose multiple keywords