Discovery Channel - Understanding: Time
English | Sub : English | 52 mins | 704 x 416 | 4:3 | DivX | MP3 - 128kbps | 900MB
Time - what is it? St. Augustine wrote, "What, then, is time? If no one asks me, I know. But if I want to explain it to someone, I do not know." Perhaps we should ask: Did time have a beginning? A very old question, indeed. But how can we imagine a world before time began?