NOVA

自然 · 历史

S30 E8 Spies that Fly Spies That Fly

本集简介

Nova recounts the history of the development of military unmanned aerial vehicles along with the opportunities and challenges they present.

上一集

2002/11/26 S30 E7

The Orchid Hunter

NOVA investigates an all-consuming passion for orchids, nature's most highly evolved plant.

下一集

2003/01/14 S30 E9

Last Flight of Bomber 31

Forensic scientists set out to discover what happened to seven American airmen whose plane crashed in Kamchatka during World War II.

当前季

S30 Spies that Fly

Nova recounts the history of the development of military unmanned aerial vehicles along with the opportunities and challenges they present.