6 Space Voyager Neptune

Cold and Blue What is the eighth planet from the sun? It is Neptune!

离太阳第八远的行星是什么？ 这是海王星！

Look at our solar system. Neptune is far from the sun. It is cold.

看看我们的太阳系。海王星离太阳很远。 天气很冷。

It is made of gas. The gas is ice. Why? It is very cold.

它是由气体构成的。气体是冰。 为什么?天气很冷。

The gas is methane. It makes Neptune look blue.

这种气体就是甲烷。它使海王星看起来是蓝色的。

It is very windy. There are storms.

风很大。有暴风雨。