This printable word search puzzle on the topic of Astronomy & Space contains 14 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.
electromagnetic spectrum
barred spiral galaxy
reflection nebula
emission nebula
optical double
variable star
proper motion
missing mass
fluorescence
dark energy
dark matter
dark nebula
luminosity
big bang