This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 7 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
when a celestial body falls one into another
a counterclockwise rotation
clockwise rotation
when a planet spins on its axis
a planet makes this around Sun
having bulk or mass
a huge explosion created the universe
radiation left over from big bang
joining of two nuclei
solid, inorganic substance occurring natuarally