Sun, Earth, and Moon Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 12 clues. Answers range from 3 to 9 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

3rd planet from the sun
Made of burning gas
Takes about 29 days to revolve around Earth
Earth is the only planet to have ________.
It takes one year for Earth to _____ around the sun.
The sun is our source of heat and _______.
The sun is a medium size _______.
The Earth is ______ times larger than the moon.
The Earth rotates on its axis every 24 ______.
The moon is a sphere of _______.
The surface of the moon is scarred and _______.
The moon is a natural _______.