It is an astronomer.
astronontist
Astronomers
Solarskatsi
A heliologist is someone who studies the sun. They may also be called solar astronomers or solar physicist.
An astrobiologist studies the potential for life beyond Earth, including on other planets or moons within our solar system or beyond. They investigate how life might originate, evolve, and survive in extraterrestrial environments.
Astronomy is the study of the Solar System. Planetary Science, or a Planetologist, studies the planets.
Our Solar System is called the Solar System, Why?, what do you Aliens call it.
A planetary geologist studies rocks on other planets. They analyze the composition, structure, and history of rocks to understand the geology of other planets in our solar system.
astronomers.
scientist tell you that so they can inform you on things
The Solar System is believed to be around 4.6 billion years old.
copernicus