Space
作者：馬知行 （字數：750字作文）
The space is fantastic. There are lots of systems in it. In the observatory ,we can see lots of stars. They in the sky .We live on the Earth. The Earth is a planet in the solar system.
The sun is the biggest thing in the solar system, it is much bigger than any planet. And it is the hottest thing in the solar system .But the sun is not a planet, it is a star! Some planet are near to sun. You must not look at the sun. It is bad for your eyes.
The Earth is the third planet. But it is not the hottest planet.The hottest planet is the first planet. The Earth is one of the hottest planets. It is very near to the sun. It is the biggest of the four planets.
The space is fantastic. And planets are fantastic, too. I will continue to learn about space. It can teach me a lot.