Solar System Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 17 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

The smallest planet in our solar system.
What planet is also called the red planet.
Which planet has the most moons.
Which planet is no longer called a planet.
Which planet has the most volcano's.
What planet do we live on.
The name of our galaxy.
Furthest planet in our solar system.
A cloud of gas and dust in outer space.
A small rock orbiting the sun but to small to be a planet.
Outer ______.
It takes Earth 365 days to ______ the sun.
Instrument used for seeing stars and planets in the sky.
A group of stars forming a pattern is called a ______.
The sun is not a planet it is a ______.
What is the name of the force holding us to the Earth.
How many planets are in our solar system.