This study is called astronomy, and an astronomerwill undertake it.
Astrophysicists also study these topics.
A Geologist, Exogeologist or Theoretical Planetologist will study planets.
There are many areas for studying the past. It could be a historian, anthropologist, archaeologists, zoologists (origins) etc.
A person who studies the future and says what they think life will be like is a futurist. The study of the future is futurology.
An astronomer
An astronomer.
That person is an Astronomer
the answer is astronomers
Astronomer
Astronomers
Archeologist
Dont know but I think it is called a astronomy
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.
A Planetary scientist
Meteorologist
a parasitologist or refratorologist
An astronomer.
a person who studies planets is a planetologist.
There is a science and a related non-scientific practice:An astronomer is a scientist who observes stars, planets, and other phenomena.An astrologer is a person who determines traits and predicts individual horoscopes based on the positions of the Sun, Moon, stars, and planets.
An astronomer
astrologist
A Geologist, Exogeologist, Theoretical Planetologist, and perhaps also an Astronomer
You don't.
exoplanets
A huge mass of stars and planets is called a galaxy.
Dont know but I think it is called a astronomy
astronomer
Astronomers