James Webb Space Telescope - The Fine Guidance Sensor
![](/images/recherche//tiles/51d5eb28-20df-40d8-a5e4-387d0a5ebdf2.jpg)
The Canadian-built Fine Guidance Sensor engineering test unit (wrapped in dark plastic) awaiting testing at the CSA's David Florida Lab. (Credit: Canadian Space Agency)
File size: 0.43 MB
Image size: 1200 x 900 pixels
Resolution: 300 dpi
Image date: October 8, 2009
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