--Posted By johannes to <http://www.monochrom.at/english/2007/12/worlds-biggest-telescope.htm>monochrom at 12/19/2007 11:48:00 AM
About half the size of a football field and 21
stories tall, the largest optical telescope ever
constructed will use almost 1,000 mirrors to hunt
for exoplanets—and maybe even unlock the secrets of spacetime.
<http://www.popsci.com/popsci/aviationspace/ad43b99e388e6110vgnvcm1000004eecbccdrcrd.html>Link