History of Science Science-History 275 History 64 Astronomy 56 Astronomy, Cosmology and Space Sciences 48 Philosophical Foundations of Physics and Astronomy 44 Physics-Philosophy 42 Mathematics 41 History of Mathematical Sciences 33 Philosophy of Science 33 Science-Philosophy 32 Social sciences 30 Engineering 27 Life sciences 27 Science 27 Technology and Engineering 27 Life Sciences 26 Astronomy, Observations and Techniques 24 Humanities 24 Humanities and Social Sciences 24 Astronomy-Observations 23 Philosophy 23 Solar system 17 Space Physics 17 Aerospace Technology and Astronautics 15 Aerospace engineering 15 Astronautics 15 Environmental Law 15 Epistemology 14 History of Philosophy 14