Washing mirrors

Dust accumulates over time on mirrors´ surfaces, absorbing and diffusing some of the light that should be focused on the instruments, so periodical cleaning is needed.

Credit:

ESO

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About the Image

Id:faut-pas-rever021
Type:Photographic
Release date:26 April 2013, 15:56
Size:2304 x 3072 px

About the Object

Name:Paranal
Type:• Unspecified : Technology : Observatory : Facility
• X - Paranal

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