Space Review Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 13 clues. Answers range from 6 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

The time of day when day and night are equal length
Oval path of planets in our solar system
Distance light travels in one year
Large clouds of dust and gas floating in space
A star that explodes and becomes extremely luminous in the process
A region of space resulting from the collapse of a star
A group of stars that form a shape or a pattern
A collection of star system
Rocky, metallic objects that orbit the sun
Large clumps of ice, dust, and gases that travel around the sun
Small asteroids that orbit the sun
The force of attraction between all masses in the universe
Natural or artificial objects that revolve around larger objects