Astrophysics Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 5 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What stops us from floating away from earth?
Name for the path taken by an object around a planet/star
A collection of stars
The name of our galaxy
The first planet from our sun
The planet God liked so he put a ring on it
How many planets do we have in our solar system?
Which planet was 'downgraded' to a dwarf planet?
In space there are no particles - what is this called?
What do we call a collection of stars in the sky?