Astronomy Vocabulary Tic-Tac-Toe Crossword

This printable crossword puzzle has 15 clues. Answers range from 4 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

when a star are planet crosses over another body to hide light
when the plane of earth orbits the sun
the name given to a inner planet
The name given to the first four outer planets
A circular region of comets that surrounds the solar system
the force of and objects atraccion depending on its mass
the degree of compactness of a substance
the natural satellite that circles our planet
a clump of rock or dust that orbits the sun
the brightest star in the sky
the straight line passing through a circle
0 degrees longitude
the amount of graitantianal pull
speed with a direction
push or pull measured with newtons