This printable crossword puzzle on the topic of Astronomy & Space has 15 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
Largest planet
Large ball of gas
Tilt
Phase after supernova
Has over 1,000 rings
The red planet
Dwarf planet
Earth's natural satellite
Universe beyond earth's atmosphere
National Aeronautics and Space Administration
The star earth relies on for warmth
Small ball of ice
Space shuttle going to Mars
First man on moon