AAS Imagine '09: Wayne HalePresentation Transcript
Wayne Hale, Jr. Associate Administrator Strategic Partnerships Office NASA
Cheng Zu’s Navy Zheng He Commander of the largest maritime expedition the world had ever seen: 30,000 people sailing on 300 ships. It was a fleet whose size and grandeur would not be matched until World War I.
Zheng He’s Fleet
http://www.wwnorton.com/worlds/ch2/maps.htm Voyages of Discovery