Enter a clue or pattern or both:
The Clue
Copernican concern (9 letter answer)
The Answer
ASTRONOMY
Tags
Notes
The answer ASTRONOMY is so rare that it appears less than once every 2500 puzzles.
Related Clues
Star study
Urania's domain
Uranologist's field
Definition
ASTRONOMY as a noun:
1. (astronomy, uranology) = the branch of physics that studies celestial bodies and the universe as a whole