Another Space Walk At The Space Station

In this image from NASA TV, international crew members, from left, Japan Aerospace Exploration Agency astronaut Koichi Wakata, Russian cosmonaut Yury Lonchakov, American commander Lee Archambault and American astronaut Sandy Magnus participate in an interview while orbiting Earth, Friday, March 20, 2009. (AP Photo/NASA TV)

Astronauts Go On 2nd Spacewalk At Space Station -- Yahoo News/AP

CAPE CANAVERAL, Fla. – Astronauts took another spacewalk at the international space station Saturday, this time to lighten the workload for future crews.

As soon as they floated outside, Steven Swanson and Joseph Acaba made their way all the way to the end of the space station's power-grid framework. They loosened bolts holding down batteries that will be replaced on the next shuttle visit in June, and deployed an equipment storage platform.

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