Discover Mars

Discover Mars

探索火星

Mars is one of the nearest planets to Earth.

火星是离地球最近的行星之一。

It's millions of kilometres away, but sometimes you can see it in the sky.

它距离地球有数百万公里远，但有时候你能在天空中看到它。

Many spaceships have been to Mars.

已经有很多宇宙飞船去过火星啦。

It takes six months to get there.

飞到那里需要六个月的时间。

There is no air to breathe on Mars, so there are robots in the spaceship instead of people. These robots are called rovers because they move around.

火星上没有可供呼吸的空气，所以宇宙飞船里搭载的是机器人，而不是人类。 这些机器人叫做火星车，因为它们可以四处移动。