The most common and most likely answer to this crossword clue is the 5 letter word AEONS which also is the latest solution we found used in New York Times in 2021.
Units in the life span of a galaxy crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| AEONS | 100 % | 5 | 
Words with a meaning similar to the clue: Units in the life span of a galaxy
These words may or may not be a possible solution to this crosswords clue.- period
 - race
 - age
 - mink
 - nebula
 - space
 - nucleus
 - acres
 - macrocosm
 - fire
 - fired
 - sign
 
Crossword Answer definitions
AEONS noun- (preferred spelling, with æon) A spirit being emanating from the Godhead.
 - (Cosmology) Each universe in a series of universes, according to conformal cyclic cosmology.
 
- Eternity.
 - A period of 1,000,000,000 years.
 - The longest time period used in geology.
 - A long period of time.
 - (usually spelled aeon or æon) A spirit being emanating from the Godhead.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution