- Observations of cosmic rays with the LOFAR and SKA radio telescopes, and the Pierre Auger Observatory
- Mass composition and origin of cosmic rays in the galactic/extragalactic transition region
- Development of new simulation techniques of air shower radio emission
- Double bumps and other anomalous structures in air showers
- Development of observation and analysis software package for LOFAR and SKA
- Development of particle detector array for SKA
- Infrared Astronomy, satellites & instrumentation
- Asteroid observations with HERA and thermal modelling
