This printable word search puzzle on the topic of Astronomy & Space contains 18 hidden words in a 24x24 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
astronomical unit
dwarf planets
planetesimal
Solar system
gravity
planets
neptune
Jupiter
Mercury
uranus
saturn
orbit
rings
Venus
Earth
Moon
Mars
sun