Science-History History of Science 275 Astronomy 55 Astronomy, Cosmology and Space Sciences 47 History 44 Philosophical Foundations of Physics and Astronomy 42 Physics-Philosophy 42 Mathematics 40 History of Mathematical Sciences 32 Philosophy of Science 32 Science-Philosophy 32 Social sciences 28 Engineering 26 Technology and Engineering 26 Life Sciences 25 Life sciences 25 Astronomy, Observations and Techniques 23 Astronomy-Observations 23 Humanities 23 Humanities and Social Sciences 23 Solar system 17 Space Physics 17 Aerospace Technology and Astronautics 15 Aerospace engineering 15 Astronautics 15 Environmental Law 15 Epistemology 13 Knowledge, Theory of 13 Philosophy 12 History of Philosophy 11