This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 3 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The thing that all the planets revolve around that is bright
The second planet from the Sun
Jupiter has four of these
They called it this when they believed that the planets and Sun revolved around Earth
There are eight of these and they revolve around the Sun
An area of study that deals with the natural world
The study of things in space
The physical universe beyond the earth's atmosphere
The country where Galileo Galilei was born
An explanation for how things work and why things happen