COSMIC QUESTIONS Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 22 clues. Answers range from 4 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

our galaxy
blue planet
red planet
most common galaxy
smallest planet
largest planet
most common type of black hole
smallest type of black hole
largest type of black hole
this type of engineering designs and builds aircraft and spacecraft
this administration was the first to explore space
what used to be a planet, and is no longer
largest moon in the solar system
first canadian in outer space
distance from the earth to the sun is measured in what unit
first canadian to walk in space
smallest moon in the solar system
second largest planet
third largest planet
exploding balls of gas
farthest planet from the sun
planet that rotates in the opposite direction of most planets