The "Big Bang" Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 13 clues. Answers range from 3 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Spherical body of rock
Hot flaming mass of gas
Little gas explosions
Planet that has the atmosphere able to have life
The name given to the theory out of ridicule
Name given to the area around planets
A name given to a group of stars
Name given to gas rich planets
Name given to a mass of gasses surrounding a planet
The name of the person who had given the big bang theory its name
The scientific name for the science of space and celestial bodies
the force that attracts a body towards the centre of the earth, or towards any other physical body having mass.
Name given to a shadow like body of rock that orbits the earth