An astronomer studies space, including celestial bodies such as planets, stars, and galaxies. They use telescopes and other instruments to observe and analyze the universe.
A person who studies Mars is typically referred to as a Martian scientist or a Mars researcher.
A person who studies snowflakes is called a cryologist or a snowflake scientist.
Astronomers or astrophysicists are scientists who study and explore space. They investigate celestial bodies such as planets, stars, and galaxies, as well as phenomena like black holes and dark matter.
When the scientist studies the stars that's an astronomer, and in space it's an astronaut. The person might also be a father or mother, or a footballer, because people tend to be multi-skilled.
An astronomer studies space, including celestial bodies such as planets, stars, and galaxies. They use telescopes and other instruments to observe and analyze the universe.
Archaeologist
A biotechnology scientist.
An Oceanographer. Marine Biologist, that sort of thing.
A scientist that studies viruses is called a virologist.
A scientist who studies mollusks is called a malacologist.
A scientist that studies bears would be called an ursinologist.
An aviologist.
biologist
virologist
A meteorologist.
astronomer