File:The new PARLA laser in operation at ESO’s Paranal Observatory.jpg

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    English: The new PARLA laser in operation at ESO’s Paranal Observatory. The yellow-orange beam of the brilliant seven watt laser is seen emerging from the dome of Unit Telescope 4 of the Very Large Telescope. In the background the Large Magellanic Cloud can also be seen. The laser creates an artificial star high in the atmosphere that can be used to correct images for the turbulence of the air and form much sharper pictures.
    Date
    Source http://www.eso.org/public/images/ann13010a/
    Author ESO/G.Hüdepohl
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    File:The new PARLA laser in operation at ESO’s Paranal Observatory (Wallpaper).jpg
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    current00:20, 22 February 2013Thumbnail for version as of 00:20, 22 February 20137,360 × 4,912 (9.32 MB)wikimediacommons>Stas1995Original size

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