This printable word search puzzle on the topic of Astronomy & Space 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.
nicholas copernicus
observable universe
heliocentric model
geocentric model
Earth science
Issac newton
solar nebula
solar system
philosopher
magnetism
telescope
mercury
orbit
axis
mass
sun