- Astrophysics and Astroparticles 13
- Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) 13
- Planetology 8
- Aerospace Technology and Astronautics 5
- Astronomy, Observations and Techniques 4
- Atmospheric Sciences 4
- Classical and Quantum Gravitation, Relativity Theory 1
- Cosmology 1
- Geophysics/Geodesy 1
- Physics, general 1