Canadian astronaut Bob Thirsk
![](/images/recherche//tiles/48146858-3e3c-456b-9422-6aa27c62f67b.jpg)
Canadian astronaut Bob Thirsk works with hardware for the Canadian experiment, BISE (Bodies in the Space Environment). (Credit: NASA)
File size: 0.63 MB
Image size: 1200 x 797 pixels
Resolution: 300 dpi
Photo taken on June 4, 2009
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