1. Lockyer’s sketch of his “evolutionary” stellar classification system Lockyer’s laboratory spectra from electric arcs and (higher temperature) sparks, showing “proto-elements” Astrophysics: stars

2. Hertzsprung Russell

3. Astrophysics: stars HR diagram from binary star data, Redman, MNRAS 88 (1928) 718, and sketch of giant-and-dwarf evolution from Eddington 1926

4. Astrophysics: stars

5. Astrophysics: astrochemistry

6. Astrophysics: fusion

7. Astrophysics: nucleosynthesis

8. Astrophysics: stellar remnants Sirius B: faint in optical, but bright in X rays! The Crab Nebula and its pulsar (SNR 1054) HST image of Eskimo planetary nebula

9. Astrophysics: stellar remnants The presumed black-hole binary Cygnus X-1 seen in radio emission (Gallo et al., Nature 436 (2005) 819-821)

10. Astrophysics: stellar evolution Evolution of approximately solar-mass star in 1958 and today