Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Apr 26, 2011
http://www.ted.com All over the planet, giant telescopes and detectors are looking (and listening) for clues to the workings of the universe. At the INK Conference, science writer Anil Ananthaswamy tours us around these amazing installations, taking us to some of the most remote and silent places on Earth.