This printable word search puzzle on the topic of Astronomy & Space contains 27 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.
nuclear fusion reaction
main sequence star
elliptical galaxy
milky way galaxy
irregular galaxy
globular cluster
big bang theory
doppler effect
spiral galaxy
star cluster
open cluster
neutron star
dwarf planet
white dwarf
star system
spiral arms
dark matter
dark energy
binary star
black hole
supernova
red shift
red giant
universe
parallax
galaxy
star