Space and astronomy Crossword

This printable crossword puzzle has 10 clues. Answers range from 3 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Made of ice and dust
an imaginary line which a body rotates
something you get sucked into
a medium sized star
the collection of eight planets and all of their moons orbit the sun
The action of rotating around an axis or center
a system that has billions of stars
a star that suddenly increases in brightness
a unit of astronomical distance
a brief eruption of high intense radiation