This printable word search puzzle contains 16 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.
protoplanets
planetsimals
solor system
accretion
milky way
neptune
mercury
jupiter
nebula
galaxy
saturn
uranus
pluto
venus
earth
mars