This printable word search puzzle on the topic of Astronomy & Space contains 25 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.
gravitational interaction
molecular nitrogen ice
orbital resonances
icy planetesimals
periodic comets
celestial vault
spherical shell
halleys comet
gerald kuiper
solar system
short period
dwarf planet
long period
kuiper belt
atmosphere
oort cloud
edgeworth
parallax
jan oort
methane
neptune
comets
tycho
pluto
KBO