- Astrophysics and Astroparticles 6
- Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) 6
- Analysis 5
- Abstract Harmonic Analysis 4
- Dynamical Systems and Ergodic Theory 4
- Functional Analysis 4
- Partial Differential Equations 4
- Atmospheric Sciences 3
- Aerospace Technology and Astronautics 2
- Planetology 2
- Astronomy, Astrophysics and Cosmology 1
- Complex Systems 1
- Mathematics Education 1
- Physics, general 1