Re-coating a VERY LARGE telescope mirror


How are the four 8.2m mirrors at the Very Large Telescope moved and re-coated with aluminium?
More form the VLT: http://bit.ly/VLT_Playlist

Filmed at the European Southern Observatory’s site at Paranal, Chile.

Twitter: https://twitter.com/DeepSkyVideos

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Made possible by:
The University of Nottingham
and The University of Sheffield.

Video by Brady Haran

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