This printable word search puzzle on the topic of Astronomy & Space contains 18 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.
steadystate
background
wavelength
supernova
blackhole
telescope
frequency
radiation
microwave
redgiant
redshift
universe
bigbang
doppler
pulsar
dwarf
pitch
star