Stars and galaxies
The Sun- Our Star Star Parts: 1. core 2. radiation zone 3. convection zone 4. photosphere 5. chromosphere 6. corona 7. solar wind.
Solar Wind Origin & Heating 2 Steven R. Cranmer Harvard-Smithsonian Center for Astrophysics.
Science drivers for wavelength selection: Quiet Sun and Active regions Hardi Peter Kiepenheuer-Institut Freiburg, Germany Contribution to the discussions.
