It's very interesting... cleaning the world's biggest telescope.
World's Toughest Fixes: Twenty Ton Eye.
The mirror is worth $15M.
(No link, I can't find one!)
PS
I just wanna know one thing. Why can't the host/narrator say "mirror"? He says "mearr".
1 comment:
It may be in the future schedule:
http://natgeotv.com/asia/worlds-toughest-fixes/about
Cheers
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