* Calculus I, II, and III

* Linear algebra

* Differential equations

* Statistics

* Probability

Physics

* Mechanics

* Electricity and magnetism

* Waves and optics

* Thermodynamics

* Quantum mechanics

Computer Science

* Programming

* Data structures

* Algorithms

* Object-oriented programming

Astronomy

* Introduction to astronomy

* Stellar astronomy

* Galactic astronomy

* Cosmology

* Astrophysics

Other Courses

* English

* Chemistry

* Biology

* Geology

* Meteorology

* History

* Philosophy

In addition to these courses, a strong foundation in physics and mathematics is necessary. Many universities offer programs specifically designed for aspiring space scientists. These programs will typically include a selection of the topics listed above, as well as additional courses in astronomy and earth science.