Clue: Halley's discovery
Halley's discovery is a crossword puzzle clue that we have spotted 6 times. There are related clues (shown below).
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Recent usage in crossword puzzles:
- Newsday - Nov. 15, 2023
- Joseph - Oct. 2, 2018
- Penny Dell - Sept. 17, 2017
- Newsday - July 12, 2016
- New York Times - Aug. 29, 1983
- New York Times - April 29, 1982
