- celestial mechanics
- stellar astronomy
- nautical astronomy
- cosmonautics
- geocentrism
- astrometry
- astronomical constants
- space radiation
- stellar statistics
- observatories
- astrophysics
- cosmology
- galaxies
- relativistic astrophysics
- heliocentrism
- time measurement
- astronomical instruments
- star mythology
- archaeoastronomy
- interstellar matter
- stellar systems
- research of universe
- nebulas
- Hertzsprung-Russell diagram
- solar system
- planetariums
- space bodies positions