Answer:
An Astrophysicist
Step-by-step explanation:
Astrophysicists explore the physical properties of celestial objects, including stars, planets, and galaxies; thus they need a substantial amount of scientific knowledge.
have a doctoral degree. Ph.D. programs in astrophysics require in-depth coursework in physics, astronomy, mathematics, computer science, and statistics, as well as original research culminating in a dissertation.