NOVA

自然 · 历史

S14 E2 Children of Eve

本集简介

NOVA examines a controversial theory that traces our ancestry to a small group of women living in Africa 300,000 years ago.

上一集

1987/01/20 S14 E1

Countdown to the Invisible Universe

NOVA scans the universe with the infrared eye of IRAS—the Infrared Astronomical Satellite—and discovers never-before-seen comets, stars, galaxies and other celestial wonders and enigmas.

下一集

1987/02/03 S14 E3

Why Planes Crash

Between 60 and 80 percent of all commercial airplane accidents are attributable to pilot error. NOVA looks at some shocking instances of pilot negligence and what airlines are doing to solve the problem.

当前季

S14

1987-01-20

哇，窗口太小啦

NOVA