This printable crossword puzzle on the topic of Astronomy & Space has 20 clues. Answers range from 5 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Beginning of the lunar cycle
Half way through lunar cycle
Comes after full moon
Quarter of the way through the lunar cycle
Second moon phase in lunar cycle
Three-fourths through the lunar cycle
The first gibbous in the lunar cycle
Last stage in the lunar cycle
Side of the moon we never see
Tides that are weaker
Tides that are stronger
What the moon revolves around
First full moon after an autumn equinox
How long the lunar cycle takes
What the new moon looks like from Earth
What the full moon looks like from Earth
How long it takes for a phase to change
Direction the moon revolves around Earth
Direction the sun hits a new moon
Amount of high and low tides in a day