This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 5 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What holds us to the ground?
An object made up primarily of ice and dust
First planet in the solar system (Hint: Closest to the sun)
The gas that we breathe
The thing mainly used to enter space
a cloud of gas and dust in outer space
A massive cluster of planets and stars
Final phase of a stars life cycle
Main element in a star
Uppermost part of a stars atmosphere