Spacewalkers Fyodor Yurchikhin and Alexander Misurkin

©NASA

Spacewalkers Fyodor Yurchikhin and Alexander Misurkin.

Russian cosmonauts Fyodor Yurchikhin (left) and Alexander Misurkin, both Expedition 36 flight engineers, participate in a suited exercise dry run.

The exercise was in preparation for today's spacewalk in their Russian Orlan spacesuits. Russian cosmonaut Pavel Vinogradov (mostly out of frame at right), Expedition 36 commander, assists Yurchikhin and Misurkin.

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