DSE-4: Astronomy and Astrophysics

Lecture Notes on Astronomy and Astrophysics

1. Astronomical Scales

2. Astronomical techniques

3. The Sun

4. The Milky Way

5. Galaxies

6. Large Scale Structures and Expanding Universe

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BU Question Paper 2025 [Solution]

BU Question paper 2023 [Solution here]

BU question paper 2022  [Solution for 2022-Astro]

BU question paper 2021 [Solution for DSE-1 Astrophysics 2021]

BU question paper 2020

Online Lecture Notes across the GLOBE:

1. https://kipac.stanford.edu/education/media/lectures

2. IGNOU http://ignou.ac.in/

3.