- Are we alone in the Universe?
- Planets and Life in The Universe – Exoplanets searches, exoplanet census, astrobiology
- How do Stars Evolve and Die?
- The Life of Stars – Star formation, fusion and stellar middle age, black holes and stellar death-
- What Exists Outside our Galaxy?
- Galaxies and Their Environments – Galaxy types, Active Galactic Nuclei, Clusters of Clusters of Galaxies
- What is the Fate of the Universe?
- The History of The Universe – Why the Big Bang? A History of Time, What Happened Before the Big Bang
