This printable word search puzzle on the topic of Astronomy & Space contains 12 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.
the great red spot
ultraviolet light
particles
gas giant
lightning
Hydrogen
ganymede
callisto
Ammonia
europa
moon
Io