5. Astronomy and Astrophysics: If you are more inclined to learn about planets, stars, galaxies and their relative motions, then you can opt for a degree course program in Astronomy. Astronomy is the science of heavenly bodies whereas Astrophysics is a subdivision of Physics that deals with the physical or chemical properties of heavenly bodies. In- order to enroll for this degree program one should be proficient in physics and math’s and should obtain very good marks in these subjects at 10 + 2 board exams. You can become an astronomer/astronaut/astrophysicist or a scientist or can bag a job at a research office after obtaining higher degrees in Astronomy and Astrophysics.