File:Engineers Clean JWST Secondary Reflector with Carbon Dioxide Snow.jpg
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
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English: Engineers in a clean room, using CO2 snow to clean a gold-coated test mirror for the James Webb Space Telescope |
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| Source | https://www.flickr.com/photos/gsfc/17402277412/in/photostream/ | |||||||||||
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NASA/Goddard/Chris Gunn
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Licensing
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This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) |  |
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| Date/Time | Dimensions | User | Comment | |
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| current | 10:33, 23 September 2015 | 4,546 × 2,989 (2.07 MB) | Swpb | User created page with UploadWizard |
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