This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The largest planet in the solar system
The sun and everything that orbits around it
The planets do this around the sun
Earth has one of these, Mars has two
The smallest planet in the solar system
Earth does this once every 24 hours
Relating to the moon
All of the planets are this shape
A real or imaginary line on which something rotates
The seventh planet from the sun