In astronomy, a billion years (4) Crossword Clue

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Here is the answer for the crossword clue In astronomy, a billion years (4) last seen in Guardian Weekend 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 4 letters. We think the likely answer to this clue is AEON.

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Crossword Answer For In astronomy, a billion years (4):

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40 Potential Answers:

RankAnswerLengthSourceDate
98% AEON In astronomy, a billion years (4) (4) The Guardian Weekend Apr 27, 2024
11% EON 1 billion years, in astronomy (3)
10% EONS Billions of years (4) Universal Sep 8, 2025
7% DAN Soder of "Billions" (3) TV Sep 21, 2025
7% BLACKHOLE Gloomy gap in astronomy (5,4) (9) Mirror Cryptic Sep 18, 2025
6% OLD On in years (3) Premier Sunday Oct 5, 2025
6% ONCE In years past (4) Newsday Oct 5, 2025
6% PERENNIAL Lasting through the year (9) The Telegraph Cross Atlantic Oct 4, 2025
6% ANO Year in Cancún (3) Eugene Sheffer Oct 2, 2025
6% ANNO Year abroad? (4) Wall Street Journal Oct 2, 2025

Last appeared together with the following clues in Guardian Weekend puzzle

In astronomy, a billion years (4) Crossword Clue
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We found 40 solutions for In astronomy, a billion years (4). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is AEON.

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