This printable word search puzzle on the topic of Astronomy & Space contains 15 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
parallel universe
speed of light
absolute zero
light year
dimensions
black hole
supernova
electron
big bang
density
galaxy
star
mass
atom
gas