Science vocab Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 15 clues. Answers range from 3 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

The study of space
planets that are too small to be classified as planets
The force that pulls objects closer together
Representing the sun as the center
The farthest asteroid belt
An object that orbits a planet
Least difference with high and low tide
Theory that solar systems were formed from a nebula
Circling around a larger object
Planets
A group of planets and a star
The highest difference of high and low tide
A ball of plasma
The star in the middle of our solar system
The movements of water levels