- Astronomy, Observations and Techniques 14
- Science, Humanities and Social Sciences, multidisciplinary 11
- Science, multidisciplinary 11
- Classical and Quantum Gravitation, Relativity Theory 7
- Astrophysics and Astroparticles 6
- Geophysics/Geodesy 5
- Theoretical, Mathematical and Computational Physics 4
- Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) 3
- Atomic, Molecular, Optical and Plasma Physics 1
- Differential Geometry 1
- Statistics for Engineering, Physics, Computer Science, Chemistry and Earth Sciences 1