Astronomy Physics Physics and Astronomy 175 SCIENCE 43 Astrophysics 40 Mathematics 31 Engineering 30 Technology and Engineering 28 History 26 Mathematical physics 25 Astronomy, Cosmology and Space Sciences 24 Astronomie 21 Theoretical, Mathematical and Computational Physics 20 Physique 18 Cosmology 17 Philosophical Foundations of Physics and Astronomy 17 General 16 Life Sciences 16 Life sciences 16 Social sciences 16 Philosophy 15 Quantum Physics 15 Quantum physics 15 Mechanics 14 Computer science 13 Humanities 13 Humanities and Social Sciences 13 Physics-Philosophy 13 Science 13 Astrophysique 12