This printable crossword puzzle on the topic of Astronomy & Space has 12 clues. Answers range from 4 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Current theory about the origin of the universe
A collection of stars, gas and dust
The galaxy in which Earth and our solar system is located
Theory that suggests the universe has always existed
The name of the satellite used to study radiation from the Big Bang
Tool that Edwin Hubble used to show that the universe was expanding
Creator of the steady state theory
Telescope used to detect background radiation
The term given to stars moving towards the red end of the spectrum
The universe is predicted to be approximately ________ billion years old
According to the ‘big bang’ theory, this was the only thing that existed before the universe began
The atoms that came together to form the first stars were pulled together by _______