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Herschel primary mirror in the coating chamber
- Title Herschel primary mirror in the coating chamber
- Released 22/09/2005 4:57 pm
- Copyright EADS Astrium/ P. Dumas
The Herschel telescope’s primary mirror is being coated with a thin aluminium cover, which is the ‘working’ surface of the telescope, in the vacuum chamber by Calar Alto Observatory, Spain.
- Id 240451