File:Keck laser at night.png
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Size of this preview: 621 × 600 pixels. Other resolutions: 249 × 240 pixels | 497 × 480 pixels | 795 × 768 pixels | 1,046 × 1,010 pixels.
Original file (1,046 × 1,010 pixels, file size: 1.63 MB, MIME type: image/png)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:13, 11 December 2006 | | 1,046 × 1,010 (1.63 MB) | wikimediacommons>Phirst~commonswiki | {{Information |Description=The Keck-2 telescope on Mauna Kea, Hawaii projects a laser beam into the night sky to form an artificial guide star for adaptive optics. |Source=Own Work |Date=2006-12-11 |Author=Paul Hirst (Phirst) |Permission=C |
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