Sign of alien life, some say (10 letters) — Crossword Helper

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The Clue

Sign of alien life, some say (10 letter answer)

The Answer

CROPCIRCLE

Tags

alien art corn creation cropcircle crushed life mysteriou say sign sky some visible

Notes

The answer CROPCIRCLE is so rare that it appears less than once every 2500 puzzles.

Related Clues

Crushed corn creation
Mysterious art visible from the sky