How the Universe Works

S1 E5 Supernovas

本集简介

Stars are not eternal; they die in unimaginably large explosions called supernovas. Second only to the Big Bang, these explosions are where creation and destruction meet. We have just begun to understand these wonders in our sky.

上一集

2010/05/10 S1 E4 8.8

Extreme Stars

The story of how stars were made by the universe and how stars went on to engineer everything else in that universe.

下一集

2010/05/17 S1 E6 8.8

Planets (aka Extreme Planets)

There are just eight planets in our solar system, but there could be a hundred billion planets in our Milky Way galaxy alone. This show follows the journey of planets as they grow from grains of dust to the magnificently diverse worlds we see today.

当前季

2010-04-25

哇，窗口太小啦

How the Universe Works