NOVA

自然 · 历史

S19 E6 Fastest Planes in the Sky

本集简介

The fastest machines in the sky are going to be slow stuff when the latest speed demons on the drawing board take to the air. NOVA looks at the intoxicating lure to fly even faster.

上一集

1991/11/05 S19 E5

Taller Than Everest?

The tallest mountain in the world? Think again: cartographers had to when satellite date revealed a peak called "K2" might be the real champ. Which is the world's tallest mountain?

下一集

1991/12/03 S19 E7

Avoiding the Surgeon's Knife

NOVA follows the efforts of four participants in a celebrated California study to unblock arteries without using drugs or surgery before their heart disease becomes fatal. A studio segment featuring experts with varying medical views will air as part of the 60-minute program. ABC News Medical Correspondent George Strait moderates.

当前季

S19

1991-10-01

哇，窗口太小啦

NOVA