ALL ABOUT THE PLANETS Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Must orbit the sun, have a nearly spherical shape and have a mass much larger than the total mass of all other objects.
Spherical-shaped object that orbits the sun but does not have more mass much larger than the objects in nearby orbits.
Planet closest to the sun
Second from sun and similar to earth in size and mass
Third planet from the sun
Fourth planet from the sun
Largest planet in solar system; fifth planet from the sun
Sixth planet from the sun, second largest in the solar system
Seventh planet from the sun; large and gaseous
Eighth planet from the sun