Guardians of the Galaxy Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 15 clues. Answers range from 3 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What is the fourth Planet from the Sun
What are the objects in Space called that have a tail
Who is our science teacher
What is the first phase after the New Moon
What are the 8 round object in space called.
It takes 365 1/4 days to orbit what?
our planet
a natural satellite
This force is very attractive.
Gravitationally bound system of stars, stellar remnants, interstellar gas and dust, and dark matter.
Our largest planet
Dwarf planet that was a planet
A bowl-shaped depression formed by the impact of a meteoroid.
Technical instrument used to see distant objects as stars.
Telescope named after the astronomer Edwin Hubble.