Planetary System Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 14 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Indicates that light is being absorbed at that wavelength
Sticking together
Distance around a circle
The universe
A chunk of ice, dust, and rock material a few kilometers in size
A theory that one explosion created the universe
An extremely dense object that can form after a star goes supernova
The material displaced from the land when a crater is formed
To give off
A planet circling a star other than the Sun
When Earth is exactly between the Sun and the Moon, and the Moon passes through Earth's shadow
The Earth's natural satellite
Each different shape of the Moon
An explosion that ends a star's life