This printable crossword puzzle on the topic of Astronomy & Space has 11 clues. Answers range from 4 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
It's a theory (3,4)
The collapsed universe
The universe expands when the forces are this
Evidence is provided for the beginning of the universe by this (3,5)
It all began with an...
The theory of staying the same (6,5)
Colours are split into a spectrum (12,3,5)
In the background (useful for cooking)
The universe did this as it expanded
The universe is made of these
The open universe isn't heavy (3,4)