Canadian astronaut Bob Thirsk
![](/images/recherche//tiles/a3ec483a-c1de-40b0-aac8-6c4bcadbc078.jpg)
Canadian astronaut Bob Thirsk, wearing a Russian "Penguin" suit, performs maintenance on a cable cartridge for the advanced Resistive Exercise Device (aRED) in the Unity node of the International Space Station. (Credit: NASA)
File size: 2.8 MB
Image size: 1800 x 2717 pixels
Resolution: 300 dpi
Photo taken on July 14, 2009
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