This printable word search puzzle contains 20 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.
heliocentric
milky way
full moon
mercury
jupitor
eclipse
uranus
planet
venus
solar
pluto
orbit
lunar
comet
earth
stars
mars
moon
sun
day