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File:E-ELT Laser Guide Star.ogv

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Original file (Ogg multiplexed audio/video file, Theora/Vorbis, length 21 s, 1,280 × 720 pixels, 1.81 Mbps overall, file size: 4.59 MB)

Summary

Description
English: Artist's impression of the European Extremely Large Telescope (E-ELT) in its enclosure on Cerro Armazones during night-time observations. The four beams shooting skywards are lasers that create artificial stars high in the Earth’s atmosphere.
Date
Source ESO
Author ESO/L Calçada

Licensing
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attribution
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inception

9 December 2011

File history

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Date/TimeThumbnailDimensionsUserComment
current12:38, 19 December 201221 s, 1,280 × 720 (4.59 MB)McZusatzogg
12:57, 30 November 201221 s, 1,280 × 720 (10.89 MB)2pemNew version, showing correct stellar background for E-ELT site.
17:22, 9 December 201115 s, 1,280 × 720 (1.5 MB)Originalwana{{Information |Description ={{en|1=Artist's impression of the European Extremely Large Telescope (E-ELT) in its enclosure on Cerro Armazones during night-time observations. The four beams shooting skywards are lasers that create artificial stars hi
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