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.
corioliseffect
darkmatter
dwarfstar
blackhole
Fullmoon
milkyway
gravity
planets
jupiter
bigbang
saturn
uranus
galaxy
albedo
alpha
earth
NASA
moon
star
mars