This printable crossword puzzle on the topic of Astronomy & Space has 25 clues. Answers range from 4 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Astronmical body that orbits a star
Rock shaped object orbiting earth
Flies just over earth
Outer layer
Layer below the crust
The innermost part of a planet
Ground layer
Envelope of gases
Deviation of curve or orbit
When a planet is furthest from the sun
When a planet is closest to the sun
Curved path of a celestial object
What a planet spins on
How long it takes to complete a orbit
Property of a physical body
A straight line passing from side to side
Something that orbits a larger body
Angle between the orbital plane
Small rocky or metallic body
Any minor planet that orbits the sun
Does not dominate this region in space
Planet that orbits a star
Oval shaped orbit
Beyond the orbit of neptune
Mainly comets and asteroids