SPACE Crossword

The imaginary line around which planets rotate on.
To go around, or orbit, another object.
The path of one object in space around another object.
a space rock that can contain some metals and orbit the sun.
A chunk of ice and rock originating from the outer solar system that often has a bright tail.
A piece of space rock that lands on Earth if it doesn't burn up in Earths atmosphere
The red planet , it is the fourth planet from the Sun.
The planet closest to the Sun.
One of the hottest planets, second from the sun.
A gas giant, eighth from the sun
To spin on its axis.
The force that holds the whole solar system together.
The galaxy which we live in.
A space rock that is bigger than a dust grain but smaller than a asteroid.
The streak of light seen when a meteoroid enters the Earths atmosphere.
The planet which we live on and has human life.
The collection of eight planets.
A gas giant with visible rings.
Seventh planet to the Sun.
A planet that doesn't clear it's neighborhood around it, found in the Kuiper Belt