Given below the name of the four subjects which are studied in astronomy. Most of the mention below subjects are taught in the colleges and universities of India at undergraduate and post graduate level of astronomy:

1. Physics
2. mathematics
3. quantum mechanics
4. celestial and fluid mechanics
5. positional space physics
6. advanced electronics
7. Galactic system and formalogy
8. space physics
9. astronomical techniques
10. Electromagnetic waves and radiating systems

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