- UV instrumentation.
- WSO-UV Project
- Space missions
- Ground based UV observations
- Stellar physics and evolution.
- Star formation
- Young stars
- Massive stars
- Compact objects
- Close binaries
- Milky Way and galaxies.
- Interstellar and intergalactic medium
- Galactic astronomy
- Galaxies
- Stellar populations
- Cosmology
- Planetary atmospheres.
- Solar system
- Exoplanets