Astronomer .
Cosmology. But when the person studies the whole mind-buggling universe, the study is called Astronomy.
A person who studies volcanoes is called a volcanologist.
a person that studies gems is called a gemologist.
A person that studies animals is called a Zoologist.
A person who studies planets and galaxies is called an astronomer. Is that the answer you were looking for?
Astronomy, the person who studies them is an Astronomer
Astronomy, the person who studies them is an Astronomer
The person who studies stars is called an astronomer.
The branch of science that studies the universe is called astronomy.
Cosmology. But when the person studies the whole mind-buggling universe, the study is called Astronomy.
The proper name for the study of stars is astronomy. A person who studies stars is an astronomer.
These people are called Astronomers. Look it up in wikipedia if you want more information.
The Person Who studies about mamals , he is called mamalogist....
They are called an astronomer.
A person who studies volcanoes is called a volcanologist.
A person who studies the grass and soil, etc. is called a Agrostologist
Astronomers study astronomy, which is outer space, otherwise some astronauts study outer space when they travel to the moon.