NOVA

自然 · 历史

S30 E13 Spies that Fly Lost Treasures of Tibet

本集简介

A crack restoration team tries to prevent priceless medieval Buddhist murals from crumbling into dust.

上一集

2003/02/11 S30 E12

Mountain of Ice

Jon Krakauer and fellow mountaineers pioneer a new route on a scientific expedition up Antarctica's highest peak.

下一集

2003/02/25 S30 E14

Radiation experts play out a frightening terrorist scenario—exploding a bomb laden with radioactive materials.

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.