1. Is there any life out there?
2. The Solar System
3. The nature of life on Earth
4. The origin of life on Earth
5. The evolution of life on Earth
6. Extraterrestrial life in the Solar System?
7. Habitats beyond the Solar System?
8. Searching for exoplanets by obtaining images
9. Searching for exoplanets by stellar photometry
10. Searching for exoplanets by detecting the motion of their stars
11. The known exoplanetary systems
12. The undiscovered exoplanetary systems
13. Finding life on explanets
14. The search for extraterrestrial intelligence
15. What might the aliens be like?