Bioluminologist .
Someone who studies optics is called an optician, optical physicist, or optical engineer, depending on their specific focus within the field. Opticians typically specialize in fitting and dispensing eyeglasses and contact lenses, while optical physicists research the properties and behavior of light. Optical engineers design and develop instruments and systems that utilize light, such as lenses and lasers.
A person who studies optics is typically called an optician or an optical physicist, depending on their focus. An optician primarily deals with the fitting and dispensing of eyewear, while an optical physicist conducts research on the properties and behavior of light. Additionally, someone who specializes in the design and application of optical systems may be referred to as an optical engineer.
Someone who studies aeronautics is typically referred to as an aeronautical engineer or aerospace engineer. These professionals specialize in the design, development, and testing of aircraft and spacecraft. They may also engage in research related to aircraft systems, flight dynamics, and aerodynamics.
A physicist and a pathologist. There is no single term for someone that does both. A pathologist may specifically study the effects of gravity on vaccines
There has never been any credible, reproducible evidence of the existence ofaliens. Mainstream researchers refer to people who study them as "wing nuts".
A zoologist, zoology is the study of animals.
A person who studies animals is called a zoologist.
You call someone that studies metal a metallurgist.
A physicist.
a person who studies planets is a planetologist.
Taxonomist.
There is no special name for someone who studies Hebrew.
Someone who studies waves is called a wave scientist or a wave physicist. They specialize in the interaction, behavior, and properties of different types of waves, such as sound waves, light waves, and ocean waves.
florist
Microbiologists
An Anthropologist.
malacologist