This printable word search puzzle on the topic of Astronomy & Space contains 21 hidden words in a 17x17 letter grid. Words go horizontally and vertically. This word search is also available to download as a Microsoft Word document or a PDF.
atmosphere
meteorite
explosion
hydrogen
universe
gravity
galaxy
energy
planet
system
crust
cells
ocean
solar
earth
moon
star
bang
gas
sun
big