Search Answers
Search Crossword Answers
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.
Today's Mini Crossword
Like NYT Mini, but free. Forever. No playwall. Love the NYT Mini? You'll like our free daily Mini Crossword. Fresh puzzles every day, no paywall.
Crossword Answer For Billion years, in astronomy:
You can click on thetiles to reveal letter by letter before uncovering the full solution.
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 | Jul 19, 2026 |
| 6% | AGED On in years | (4) | LA Times Daily | Sep 24, 2026 |
| 6% | IKEA Store that sells more than 1 billion meatballs every year | (4) | USA Today | Sep 6, 2026 |
| 6% | AIRE Suffix with "million" or "billion" | (4) | ||
| 6% | SCIENCE Astronomy or epidemiology, e.g. | (7) | USA Today | Aug 9, 2026 |
| 6% | URSA Major in astronomy? | (4) | The Atlantic | Aug 2, 2026 |
| 6% | GALILEO "Father of Modern Astronomy" | (7) | Newsday | Jul 9, 2026 |
| 5% | ANO Year, in Spanish | (3) |
Last appeared together with the following clues in Newsday puzzle
Fresh Clues From Recent Puzzles
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.