Crossword clue
“A billion years in astronomy”
This clue appeared in Crosswords With Friends on Sunday, October 11, 2026. The answer has 3 letters.
Answer · 3 lettersFirst appearance
EONLetters3
Starts withE
Ends withN
Vowels2
Where this clue has appeared
About this clue
The clue “A billion years in astronomy” ran in Crosswords With Friends on October 11, 2026. Its answer is a 3-letter word that starts with E and ends with N.
See every answer from the puzzle on the Crosswords With Friends page for October 11, 2026, or learn how clues like this work in our guide to crossword clue types.
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FAQ
What is the answer to the “A billion years in astronomy” clue?+
The answer is EON (3 letters), from Crosswords With Friends on October 11, 2026.
Where has this clue appeared?+
We have seen it 1 time in Crosswords With Friends.
How do I find other Crosswords With Friends answers?+
Open the full list of answers for October 11, 2026, or browse every date on the Crosswords With Friends hub.