# Astrophysics & Cosmology

- Institution: IIT Kharagpur
- Department: Physics
- Teacher: Prof. S. Bharadwaj
- Level: Undergraduate
- Language: English
- Subjects: Physics
- Source: [NPTEL](https://nptel.ac.in/courses/115105046)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/115105046)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Introduction](https://invisiblenetwork.ai/learn/nptel/115105046/0324b24c87e8) (Video)
2. [Keplers Law](https://invisiblenetwork.ai/learn/nptel/115105046/5004c6806e44) (Video)
3. [The Solar System](https://invisiblenetwork.ai/learn/nptel/115105046/f28c6bed9491) (Video)
4. [The Solar System (Contd.)](https://invisiblenetwork.ai/learn/nptel/115105046/b8d8e3e6f114) (Video)
5. [Binary Systems](https://invisiblenetwork.ai/learn/nptel/115105046/2f74fedf2c79) (Video)
6. [Binary Systems (Contd.)](https://invisiblenetwork.ai/learn/nptel/115105046/b1188986a7bb) (Video)
7. [Tidal Forces and the Earth Moon System](https://invisiblenetwork.ai/learn/nptel/115105046/571c7e033c0a) (Video)
8. [Fluid Mechanics](https://invisiblenetwork.ai/learn/nptel/115105046/31a961e81ed5) (Video)
9. [Hydrostatics and the Solar Wind](https://invisiblenetwork.ai/learn/nptel/115105046/80b1e863ac3c) (Video)
10. [Radiative Transfer](https://invisiblenetwork.ai/learn/nptel/115105046/e9187a4f19d3) (Video)
11. [Radiative Transfer (Contd.)](https://invisiblenetwork.ai/learn/nptel/115105046/bfdd1834ea10) (Video)
12. [Thermal Radiation](https://invisiblenetwork.ai/learn/nptel/115105046/bec875dc5c12) (Video)
13. [Thermal Radiation and the Sun](https://invisiblenetwork.ai/learn/nptel/115105046/d3fdd105046f) (Video)
14. [Virial Theorem and Its Application to Stars](https://invisiblenetwork.ai/learn/nptel/115105046/b6128ac2d2f6) (Video)
15. [Stars: Magnitudes and the H-R Diagram](https://invisiblenetwork.ai/learn/nptel/115105046/83291336f03a) (Video)
16. [Stellar Physics - I](https://invisiblenetwork.ai/learn/nptel/115105046/053060ff5ed0) (Video)
17. [Stellar Physics - II](https://invisiblenetwork.ai/learn/nptel/115105046/5709c6fbde13) (Video)
18. [Stellar Physics - III](https://invisiblenetwork.ai/learn/nptel/115105046/169029149c63) (Video)
19. [Stellar Physics - IV](https://invisiblenetwork.ai/learn/nptel/115105046/2c231eb99799) (Video)
20. [Stellar Physics - V](https://invisiblenetwork.ai/learn/nptel/115105046/d8664c6056f2) (Video)
21. [White Dwarfs](https://invisiblenetwork.ai/learn/nptel/115105046/806ac501f93c) (Video)
22. [White Dwarfs and Neutron Stars](https://invisiblenetwork.ai/learn/nptel/115105046/be39f56c25b1) (Video)
23. [Galaxies](https://invisiblenetwork.ai/learn/nptel/115105046/1ef71a11e1bf) (Video)
24. [Galaxies and the Expanding Universe](https://invisiblenetwork.ai/learn/nptel/115105046/996079d1d556) (Video)
25. [The Expanding Universe](https://invisiblenetwork.ai/learn/nptel/115105046/1f38ee47c082) (Video)
26. [Dynamics of the Expanding Universe](https://invisiblenetwork.ai/learn/nptel/115105046/94ad0dd9ac29) (Video)
27. [Dynamics of the Expanding Universe (Contd.)](https://invisiblenetwork.ai/learn/nptel/115105046/27fe3f8fe192) (Video)
28. [The Expanding Universe and the Cosmological Metric](https://invisiblenetwork.ai/learn/nptel/115105046/38d2f8ee8f9c) (Video)
29. [The Cosmological Space - Time](https://invisiblenetwork.ai/learn/nptel/115105046/5e14a5eacbc0) (Video)
30. [Distances](https://invisiblenetwork.ai/learn/nptel/115105046/5dc52e5b0144) (Video)
31. [Distances (Contd.)](https://invisiblenetwork.ai/learn/nptel/115105046/955317f7ca14) (Video)
32. [Distances and the Hubble Parameter](https://invisiblenetwork.ai/learn/nptel/115105046/9236e5f4fabf) (Video)
33. [Distances, the Hubble Parameter and Dark Energy (Contd.)](https://invisiblenetwork.ai/learn/nptel/115105046/16f2699eb0bf) (Video)
34. [CMBR and Thermal History](https://invisiblenetwork.ai/learn/nptel/115105046/771fba149cbc) (Video)
35. [CMBR and Thermal History (Contd...1)](https://invisiblenetwork.ai/learn/nptel/115105046/8dee9b29579d) (Video)
36. [CMBR and Thermal History (Contd...2)](https://invisiblenetwork.ai/learn/nptel/115105046/ad1a96abe983) (Video)
37. [Thermal History, Expansion Rate and Neutrino Mass](https://invisiblenetwork.ai/learn/nptel/115105046/be283ce0faf8) (Video)
38. [Thermal History: Neutrino Mass, Nucleosynthesis](https://invisiblenetwork.ai/learn/nptel/115105046/abb67057beda) (Video)
39. [Big Bang Nucleosynthesis](https://invisiblenetwork.ai/learn/nptel/115105046/d57791834b35) (Video)
40. [Big Bang Nucleosynthesis(Contd..)](https://invisiblenetwork.ai/learn/nptel/115105046/c1c7f5bc2dde) (Video)