This printable crossword puzzle on the topic of Astronomy & Space has 20 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
An imaginary line on which Earth spins on.
Pieces of rock that break off of asteroids.
A chunk of frozen gases, rock, ice, and dust.
meteors that reach Earths surface.
The red planet.
Has the most visible rings.
The blue planet.
A planet that has not cleared its neighborhood.
Used to be the ninth planet.
Meteoroids falling to10 Earths surface.
To spin on its axis.
The first planet from the sun.
The pull that holds you down.
A big piece of rock floating in space.
The only planet that has life.
to go around the sun.
Gases that surround the earth and other planets.
The biggest planet.
The natural satellite of Earth
The hottest planet.