- Geophysics/Geodesy 20
- Earth Sciences, general 17
- Geology 16
- Astronomy, Observations and Techniques 3
- Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) 3
- Astrophysics and Astroparticles 2
- Atmospheric Sciences 1
- Measurement Science and Instrumentation 1
- Remote Sensing/Photogrammetry 1