This printable word search puzzle on the topic of Astronomy & Space contains 20 hidden words in a 17x17 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.
Chromosphere
Solarflares
Cosmicrays
Blackhole
Radiation
Spacesuit
Electron
Molecule
Equinox
Galileo
Gibbous
Revolve
Apollo
Alien
Comet
Atom
Axis
Mass
Nova
Sun