I agree with the above comments. But if you want to get really fancy, you could go with Selenographer (a person who charts the surface of the Moon) or Selenologer (a person who studies the Moon).
There are so many.
The list can go on and on.
Astronomy is the study of the Universe. So a person studying the moon would be called an astronomer.
What a person is called who study the
An astronomer.
Selenography
Galileo
Yes
Horologist
Several scientists study the moon, all in different ways. A lunar geologist studies the rocks on the moon and how the different areas of the moon formed. A physicist studies the orbit of the moon and how it affects the earth.
Neil Armstrong was the first person to walk on the moon.
Someone who studies the planet Mars is called an areologist.
we
Astronomer
What is the name of a person that studies organisms
A person who studies flags is a vexillologist; a person who designs flags is a vexillographer; and any person who simply likes, admires, or enjoys flags is a vexillophile.
A person who studies bees is called an apiologist.
An entomologist is a person who studies insects.
A Historian.
A person who studies audiology would be called an audiologist.
What is the name of a person that studies derivation of
Heliologist
mr. djw studies dinos
A dietician.
Etymologist