Russian cosmonaut Mikhail Tyurin, left, proactices cutting an aluminum antenna strut while clad in a Russian Orlan spacesuit in preparation for a Feb. 22, 2007 spacewalk. Fellow spacewalker Michael Lopez-Alegria's spacesuited arm is also visible, while flight engineer Sunita Williams (bottom) supports the strut rehearsal. Credit: NASA TV. Click to enlarge.
