1. The Sun I

2. The Sun as a model for stars and astrophysics in general

3. Close-up of a G2 Main Sequence Star

4. The Solar Interior…the prime application of the equations of stellar structure

5. Density in the solar interior

6. Temperature in the Solar Interior

7. The “Faint Young Sun Paradox”

8. Tests of Stellar Interior Models
Mass, luminosity, temperature of Sun and stars
Solar neutrinos
Helioseismology (and asteroseismology)

9. Helioseismology: Eigenmodes of the Sun

10. Solar Neutrino Experiments

11. Layers of the Solar Atmosphere
Photosphere
Chromosphere
Corona

12. Granules in the Solar Atmosphere

13. The Solar Spectrum and the Photospheric Opacity Mechanism