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Eco-photos of the week: June 26-July 2

July 1, 2011, 8:26 a.m.
NASA astronaut Mike Fossum, equipped in a training version of his Extravehicular Mobility Unit spacesuit, participates in spacewalk training in the waters of the Neutral Buoyancy Laboratory near NASA's Johnson Space Center in Houston, Texas on June 28.

Photo: ZUMA Press

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Spacewalk training

NASA astronaut Mike Fossum, equipped in a training version of his Extravehicular Mobility Unit spacesuit, participates in spacewalk training in the waters of the Neutral Buoyancy Laboratory near NASA's Johnson Space Center in Houston on June 28.

Divers in the water assisted Fossum in his rehearsal, which helps prepare him and his fellow astronauts for work on the exterior of the International Space Station.