This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 4 to 23 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
what are the laws of planetary motion?
When the earth is spinning on its axis
One trip around the sun, 365.25 days
The change of direction that the axis is pointing towards
The wobbling of Earth on its axis
Imaginary line
when day and night are equal
when you have the longest, or shortest day
energy from the sun
the range of wavelengths or frequencies over which electromagnetic radiation extends