This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 5 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
An instrumental used to make objects seem closer than they are
Small orbits inside a bigger orbit
A force pulling everything to the center of the earth
The scientific theory of how earth was created
How fast light travels in a year
A star with a consistent brightness
The earth as a center
When an object looks different depending on the position you are looking at it from
A curved path a planet makes around the earth
A difference in wave lengths