This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 4 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Emptiness
Gives Order
Everything
Sun-centered
System of Stars and Planets
Center of a Galaxy
Fuses Elements at it's Core
Attraction of Mass
Is a Wave and a Particle
New Area of Increasing Complexity