Italian "father of Observational Astronomy"
This page is the CodyCross answer for the clue below from Seasons, Group 69, Puzzle 5 (Leaf Peeping).
Question is: Italian "father of Observational Astronomy"
and the answer is: GALILEO
Word Meaning:
GALILEO — The CGS unit of acceleration, equal to 1 centimetre per second per second (1 centimeter per second squared, 1cm/s^2). Symbol: Gal
Definitions from Wiktionary.