http://www.ted.com At Serious Play 2008, astrophysicist George Smoot shows stunning new images from deep-space surveys, and prods us to ponder how the cosmos — with its giant webs of dark matter and mysterious gaping voids — got built this way.
Duration : 0:19:1
http://www.ted.com n clear, nontechnical language, string theorist Brian Greene explains how our understanding of the universe has evolved from Einstein’s notions of gravity and