Crossword puzzle clue "billions and billions astronomer"

Here are the possible solutions for billions and billions astronomer clue

Answer
Clue
Relevancy
sagan
Clue
"Billions and billions" astronomer
Carl who said "billions and billions . . ."
"Billions and Billions" author Carl
"Billions & Billions" author Carl
"Billions & Billions" author
eons
Clue
Billions and billions of years
Definition
EON, a long period of time, also AEON
many
Clue
Billions and billions
Definition
a great number
tons
Clue
Billions and billions

Related crossword clues

Recent crossword clues