导演：Chet Raymo
Noted science writer Chet Raymo explores how we found our place in space and time, and what it has meant to humankind. In "Walking Zero," Chet Raymo uses the Prime Meridian--the line of zero longitude and the standard for all the world's maps and clocks--to tell the story of humandkind's intellectual journey from a cosmos not much larger than ourselves to the universe of the ga...(展开全部)
