This printable crossword puzzle on the topic of Astronomy & Space has 15 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Your position changes the way you see things
"a unit of astronomical distance equivalent to the distance that light travels in one year"
twinkle,twinkle,little ____
property of matter (Bill Nye's theme song)
keeps us on the ground
a body's relative mass
a measure of the number of atoms in an object
a large explosion that takes place when a star dies
interstellar cloud of dust
The intrinsic brightness of a celestial body
a hole that sucks in anything around it
the process of forming a new nucleus
extremely bright masses of energy and light
system consisting of two stars orbiting around their common center
the process of growth