NOVA

自然 · 历史

S13 E13 The Planet that Got Knocked on its Side

本集简介

The adventures of the Voyager 2 spacecraft continue as it passes the rings of Uranus. Scientists suspect that violent events in the early history of the planet may have shaped Uranus and its strange collection of moons.

上一集

1986/10/14 S13 E12

The Search for the Disappeared

NOVA joins scientists in Argentina as they help locate kidnapped children and identify thousands of dead in the aftermath of a military reign of terror.

下一集

1986/11/04 S13 E14

High-Tech Babies

Scientific breakthroughs now make it possible to reproduce ourselves in ways never before imagined. NOVA looks at the medical, legal and moral questions raised by this brave new technology.

当前季

S13

1986-01-21

哇，窗口太小啦

NOVA