51,900-pound, 8.4-meter, mirror
I'm gonna show this poster we appreciate his work by citiing an issue that is probably of interest to him and news worthy.
Source: Giant Furnace Opens To Reveal 'Perfect' LSST Mirror Blank
The LSST will be the widest, fastest, deepest eye of the new digital age when it begins science operations from Cerro Pachón, Chile, in 2015. It will provide time-lapse digital imaging across the entire available night sky every three days, mapping the structure of our dynamic universe and exploring the nature of dark matter and dark energy.