Clue: One billion years, in astronomy
We have 1 answer for the crossword clue One billion years, in astronomy.
Possible Answers:
Related Clues:
- Time period
- It seems like forever
- Prodigious period
- About 1/5th of Earth's existence
- Period of time
- Forever, or close to it
- Period in the geologic time scale
- Twittery
- Two or more eras, in geology
- Lengthy time period
- Long time
- Big stretch of time
- Geologic concept
- Many years
- Geological stretch
- Enormous span
- Big stretch
- Eternity, seemingly
- Loooooooong time
- Waiting time at the DMV, seemingly
- Untold centuries
- Many centuries
- Countless centuries
- Long time between dates?
- Cosmologist's time unit
- ... and 144 more.
Did we help with your crossword? Hope so! Now try our printable crosswords or our online crossword puzzles. Seven new crosswords available daily, free.
Do you have an answer for the clue One billion years, in astronomy that isn't listed here? Let us know.