Comments on: Then the 8.2 meter mirror is brought into this clean room where the aluminum is sprayed onto the surface of the mirror after the old aluminum is cleaned off the glass.

Comments on: Then the 8.2 meter mirror is brought into this clean room where the aluminum is sprayed onto the surface of the mirror after the old aluminum is cleaned off the glass. http://www.skepticblog.org/2009/06/30/chile-astronomical-observatory/3665893119_b9b02402b0/ The official blog of the Skeptologists Sun, 12 Feb 2012 15:44:42 +0000 hourly 1 http://wordpress.org/?v=3.3.1