1
It is a group of star that makes a shape in the sky.
2
It's the name for a group of planets with a sun at the center.
3
Countries put them in space for TV, communication, and weather reports for example.
4
Earth has seven. Asia, Europe, Africa, North America, South America, Australia and Antarctica.
5
There are eight in our solar system. The one we live on is called Earth.
6
The Earth is the only planet that has them. They are huge areas of water.
7
It's a fix path around the sun that a planet travels on.
8
We can see them in the night sky. They are huge balls of burning gas far away in space.
9
Mars has two. The Earth has one. Astronauts walked on it for the first time in 1969.
10
It's a frozen ball of ice and dust that orbits the sun we can see it with a telescope. It's look like a moving star with a tail.
11
The Earth has two. One in the North and one in the South.
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