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Billion years, in astronomy Crossword Clue
Here is the answer for the crossword clue Billion years, in astronomy last seen in Newsday puzzle. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 3 letters. We think the likely answer to this clue is EON.
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Crossword Answer For Billion years, in astronomy:
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40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | EON Billion years, in astronomy | (3) | Newsday | Sep 1, 2017 |
| 84% | AEON A billion years, in astronomy (Var.) | (4) | ||
| 8% | EONS Billions of years | (4) | Universal | Sep 8, 2025 |
| 6% | URSA "Major" player in astronomy? | (4) | USA Today | Oct 21, 2025 |
| 6% | OLD On in years | (3) | Premier Sunday | Oct 5, 2025 |
| 6% | DAN Soder of "Billions" | (3) | TV | Sep 21, 2025 |
| 6% | BLACKHOLE Gloomy gap in astronomy (5,4) | (9) | Mirror Cryptic | Sep 18, 2025 |
| 5% | SEASON Section of the year (6) | (6) | Mirror Quick | Nov 2, 2025 |
| 5% | RATTLE Unnerve Republican, withdrawing billion from campaign | (6) | The Telegraph Cryptic | Oct 31, 2025 |
| 5% | EVE New Year's __ | (3) | Commuter | Oct 29, 2025 |
Last appeared together with the following clues in Newsday puzzle
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Your Crossword Clues FAQ Guide
In astronomy, a billion years is referred to as an "eon." Eons are vast expanses of time used to categorize the history of the universe. Understanding this term can help you navigate clues related to astronomical time scales in crossword puzzles.