| # | Institution | Articles | Citations | R ARank | R CRank |
|---|
| 1 | University of Sydney | 398 | 5,979 | 22 | 133 |
| 2 | Australian National University | 249 | 4,676 | 22 | 114 |
| 3 | Monash University | 198 | 4,339 | 33 | 130 |
| 4 | Commonwealth Scientific and Industrial Research Organisation | 342 | 3,911 | 4 | 28 |
| 5 | Swinburne University of Technology | 87 | 3,631 | 10 | 13 |
| 6 | University of Melbourne | 75 | 3,299 | 299 | 328 |
| 7 | Curtin University | 123 | 3,131 | 18 | 53 |
| 8 | National Radio Astronomy Observatory | 43 | 2,503 | 16 | 12 |
| 9 | University of Western Australia | 63 | 2,373 | 131 | 179 |
| 10 | University of Wisconsin–Milwaukee | 33 | 2,326 | 64 | 24 |
| 11 | Harvard–Smithsonian Center for Astrophysics | 25 | 2,137 | 41 | 26 |
| 12 | Arizona State University | 16 | 1,898 | 1.0K | 329 |
| 13 | University of New South Wales | 127 | 1,844 | 77 | 455 |
| 14 | University of Washington | 19 | 1,686 | 2.2K | 1.2K |
| 15 | National Centre for Radio Astrophysics | 12 | 1,587 | 11 | 4 |
| 16 | Netherlands Institute for Radio Astronomy | 26 | 1,580 | 6 | 6 |
| 17 | Raman Research Institute | 15 | 1,548 | 27 | 11 |
| 18 | California Institute of Technology | 46 | 1,322 | 283 | 490 |
| 19 | Victoria University of Wellington | 15 | 1,121 | 174 | 65 |
| 20 | University of Tasmania | 129 | 1,037 | 8 | 166 |
| 21 | University of Toronto | 29 | 1,034 | 1.8K | 1.7K |
| 22 | National Center for Scientific Research | 35 | 1,014 | 1.6K | 1.5K |
| 23 | University of Manchester | 20 | 985 | 1.3K | 970 |
| 24 | Australian Astronomical Observatory | 65 | 919 | 3 | 9 |
| 25 | Western Sydney University | 29 | 902 | 79 | 96 |
| 26 | University of Adelaide | 103 | 852 | 50 | 577 |
| 27 | National Astronomical Observatories | 20 | 814 | 31 | 17 |
| 28 | University of Exeter | 4 | 787 | 2.0K | 388 |
| 29 | Chinese Academy of Sciences | 32 | 770 | 2.0K | 1.9K |
| 30 | University of Auckland | 9 | 760 | 1.5K | 611 |
| 31 | Macquarie University | 44 | 737 | 84 | 324 |
| 32 | European Southern Observatory | 25 | 693 | 24 | 18 |
| 33 | University of Queensland | 47 | 692 | 513 | 1.5K |
| 34 | University of Warwick | 7 | 665 | 1.6K | 583 |
| 35 | University of Geneva | 9 | 645 | 922 | 546 |
| 36 | University of Oxford | 17 | 627 | 2.0K | 1.9K |
| 37 | University of Edinburgh | 12 | 575 | 1.8K | 1.3K |
| 38 | University of British Columbia | 10 | 544 | 3.2K | 2.1K |
| 39 | Imperial College London | 13 | 542 | 2.1K | 1.8K |
| 40 | University of the Western Cape | 6 | 533 | 303 | 51 |
| 41 | University of California | 30 | 502 | 4.2K | 5.4K |
| 42 | University of Cape Town | 11 | 496 | 822 | 587 |
| 43 | University of California, Berkeley | 6 | 478 | 1.6K | 1.1K |
| 44 | University of California, San Diego | 7 | 474 | 2.0K | 1.4K |
| 45 | International Centre for Radio Astronomy Research | 17 | 472 | 4 | 6 |
| 46 | University of Cambridge | 19 | 468 | 1.7K | 2.2K |
| 47 | Southwest University | 2 | 429 | 1.6K | 271 |
| 48 | Massachusetts Institute of Technology | 10 | 426 | 1.7K | 1.7K |
| 49 | University of Colorado | 16 | 424 | 932 | 1.3K |
| 50 | Royal Observatory in Greenwich | 18 | 423 | 19 | 18 |
| 51 | Liverpool John Moores University | 8 | 412 | 322 | 202 |
| 52 | Tel Aviv University | 3 | 410 | 4.4K | 1.5K |
| 53 | Queen's University Belfast | 2 | 408 | 2.7K | 577 |
| 54 | Durham University | 9 | 404 | 922 | 612 |
| 55 | University of Lisbon | 6 | 403 | 1.3K | 485 |
| 56 | University of Portsmouth | 6 | 402 | 457 | 178 |
| 57 | Université libre de Bruxelles | 5 | 400 | 1.5K | 724 |
| 58 | University of Hertfordshire | 14 | 397 | 86 | 104 |
| 59 | University of Wales | 5 | 387 | 759 | 426 |
| 60 | University of Amsterdam | 8 | 382 | 2.3K | 1.8K |
| 61 | University of Texas at Austin | 13 | 380 | 2.6K | 2.6K |
| 62 | Uppsala University | 2 | 374 | 4.9K | 1.5K |
| 63 | Leiden University | 10 | 372 | 925 | 918 |
| 64 | University of Bonn | 12 | 364 | 997 | 1.1K |
| 65 | University of Calgary | 10 | 354 | 1.9K | 1.6K |
| 66 | University of Zurich | 5 | 329 | 2.6K | 1.5K |
| 67 | Peking University | 5 | 327 | 2.7K | 1.4K |
| 68 | ETH Zürich | 3 | 325 | 3.0K | 1.5K |
| 68 | University of Bristol | 6 | 325 | 2.6K | 1.7K |
| 70 | University of Padua | 13 | 322 | 1.5K | 1.7K |
| 71 | Yale University | 5 | 305 | 2.9K | 2.0K |
| 72 | Australia Telescope National Facility | 12 | 302 | 4 | 4 |
| 73 | Paris Diderot University | 13 | 294 | 260 | 475 |
| 74 | University of Technology Sydney | 12 | 284 | 316 | 433 |
| 75 | Space Telescope Science Institute | 14 | 282 | 26 | 26 |
| 76 | University of Arizona | 17 | 276 | 1.2K | 2.2K |
| 77 | University of Tokyo | 26 | 272 | 1.8K | 2.7K |
| 77 | Laval University | 4 | 272 | 2.5K | 1.4K |
| 79 | University of Hamburg | 5 | 271 | 1.6K | 940 |
| 80 | National Institute for Astrophysics | 13 | 269 | 37 | 33 |
| 80 | École Normale Supérieure de Lyon | 2 | 269 | 679 | 252 |
| 82 | Bielefeld University | 4 | 268 | 1.0K | 486 |
| 83 | Heidelberg University | 1 | 267 | 5.3K | 1.7K |
| 83 | Hokkaido University | 1 | 267 | 5.1K | 1.3K |
| 85 | National Astronomical Observatory of Japan | 12 | 265 | 47 | 37 |
| 86 | Nagoya University | 22 | 258 | 767 | 1.2K |
| 87 | Istanbul University | 24 | 252 | 225 | 582 |
| 88 | McGill University | 2 | 245 | 6.9K | 2.9K |
| 89 | Flatiron Institute | 2 | 243 | 45 | 30 |
| 90 | University of Cologne | 4 | 238 | 2.2K | 1.3K |
| 91 | York University | 2 | 235 | 3.1K | 992 |
| 92 | Herzberg Institute of Astrophysics | 2 | 232 | 53 | 29 |
| 93 | La Trobe University | 2 | 231 | 2.8K | 915 |
| 94 | Cardiff University | 16 | 228 | 665 | 1.5K |
| 95 | Korea Astronomy and Space Science Institute | 6 | 223 | 32 | 26 |
| 96 | Boston University | 4 | 221 | 2.6K | 1.7K |
| 96 | Paris Observatory | 17 | 221 | 72 | 111 |
| 98 | McMaster University | 4 | 215 | 3.5K | 2.1K |
| 99 | Tokyo Institute of Technology | 4 | 214 | 2.0K | 1.0K |
| 99 | University of Waterloo | 3 | 214 | 3.3K | 1.8K |
| 101 | University of Wisconsin–Madison | 6 | 212 | 4.7K | 3.8K |
| 102 | Charles Sturt University | 7 | 211 | 282 | 270 |
| 103 | Pennsylvania State University | 4 | 210 | 5.2K | 3.2K |
| 104 | Columbia University | 5 | 207 | 4.3K | 3.3K |
| 105 | Complutense University of Madrid | 3 | 205 | 3.4K | 1.4K |
| 106 | Scuola Normale Superiore di Pisa | 5 | 201 | 180 | 123 |
| 107 | West Virginia University | 4 | 200 | 1.7K | 969 |
| 108 | Cornell University | 4 | 199 | 4.1K | 3.0K |
| 109 | International School for Advanced Studies | 2 | 196 | 190 | 80 |
| 109 | Guangzhou University | 2 | 196 | 868 | 242 |
| 111 | Kanagawa University | 1 | 195 | 645 | 73 |
| 111 | National Research Council Canada | 4 | 195 | 856 | 688 |
| 113 | Jodrell Bank Centre for Astrophysics | 4 | 192 | 9 | 8 |
| 114 | CNES | 4 | 191 | 132 | 89 |
| 114 | University of Granada | 4 | 191 | 2.2K | 1.2K |
| 116 | Tohoku University | 6 | 188 | 2.4K | 1.7K |
| 117 | University of Turin | 11 | 184 | 1.2K | 1.8K |
| 118 | University of Chile | 3 | 182 | 2.4K | 1.1K |
| 119 | University of Nottingham | 3 | 181 | 4.1K | 2.4K |
| 119 | University of Leeds | 7 | 181 | 2.4K | 2.4K |
| 119 | University of Texas Rio Grande Valley | 2 | 181 | 262 | 46 |
| 122 | University of Vienna | 7 | 180 | 1.9K | 1.9K |
| 122 | Academia Sinica | 12 | 180 | 785 | 1.1K |
| 124 | University of Oslo | 1 | 179 | 6.3K | 2.2K |
| 124 | Huazhong University of Science and Technology | 1 | 179 | 4.6K | 1.7K |
| 124 | Scottish Universities Physics Alliance | 3 | 179 | 145 | 91 |
| 127 | Universidad de Guanajuato | 11 | 176 | 87 | 108 |
| 128 | Tata Institute of Fundamental Research | 20 | 173 | 132 | 267 |
| 129 | Aix-Marseille University | 6 | 165 | 863 | 856 |
| 130 | Bucknell University | 1 | 163 | 805 | 127 |
| 131 | National Autonomous University of Mexico | 5 | 162 | 2.3K | 1.4K |
| 132 | University of Maryland | 11 | 160 | 2.4K | 3.7K |
| 132 | Netherlands Institute for Space Research | 9 | 160 | 27 | 46 |
| 134 | Kapteyn Astronomical Institute | 14 | 157 | 18 | 29 |
| 135 | University of Bologna | 8 | 153 | 2.2K | 2.6K |
| 136 | Johns Hopkins University | 7 | 151 | 2.8K | 3.2K |
| 136 | University of St Andrews | 4 | 151 | 953 | 740 |
| 138 | University of Florida | 2 | 144 | 7.6K | 4.1K |
| 139 | Los Alamos National Laboratory | 3 | 140 | 1.2K | 987 |
| 140 | Observatoire de la Côte d’Azur | 6 | 138 | 44 | 37 |
| 141 | University of Minnesota | 8 | 134 | 4.0K | 4.7K |
| 142 | Harvard University | 4 | 133 | 3.7K | 3.5K |
| 142 | Kyoto University | 10 | 133 | 2.6K | 3.0K |
| 142 | University of Central Lancashire | 3 | 133 | 637 | 375 |
| 145 | PSL University | 6 | 132 | 341 | 406 |
| 146 | Sorbonne Paris Cité University (group) | 6 | 129 | 308 | 533 |
| 147 | Sapienza University of Rome | 2 | 128 | 4.8K | 2.6K |
| 148 | University of Chicago | 8 | 122 | 2.3K | 3.2K |
| 148 | James Cook University | 6 | 122 | 588 | 870 |
| 148 | University of Leicester | 9 | 122 | 984 | 1.8K |
| 151 | University of London | 1 | 119 | 7.7K | 3.2K |
| 151 | King's Buildings | 1 | 119 | 299 | 141 |
| 153 | Karlsruhe Institute of Technology | 8 | 117 | 1.1K | 1.6K |
| 153 | University of Delaware | 5 | 117 | 1.7K | 1.8K |
| 153 | Sorbonne Universités | 2 | 117 | 866 | 540 |
| 153 | Shanghai Astronomical Observatory | 10 | 117 | 14 | 16 |
| 157 | University of Oregon | 5 | 116 | 1.2K | 1.4K |
| 157 | University of Southern Queensland | 10 | 116 | 102 | 378 |
| 157 | University of Alcalá | 8 | 116 | 367 | 719 |
| 160 | Polish Academy of Sciences | 7 | 115 | 1.7K | 2.0K |
| 161 | Georgia Institute of Technology | 1 | 114 | 4.5K | 2.3K |
| 161 | Kyushu University | 1 | 114 | 5.6K | 2.5K |
| 161 | Dublin City University | 1 | 114 | 1.7K | 571 |
| 161 | United Arab Emirates University | 1 | 114 | 2.0K | 585 |
| 161 | ARC Centre of Excellence for Gravitational Wave Discovery | 1 | 114 | 8 | 8 |
| 166 | Virginia Tech | 2 | 113 | 4.4K | 2.6K |
| 167 | Wesleyan University | 3 | 109 | 404 | 348 |
| 168 | University of Groningen | 9 | 108 | 1.8K | 3.0K |
| 169 | University of New Mexico | 9 | 107 | 920 | 2.0K |
| 169 | United States Naval Research Laboratory | 1 | 107 | 1.1K | 593 |
| 169 | CSIRO Scientific Computing | 1 | 107 | 2 | 3 |
| 172 | University of Michigan | 3 | 106 | 7.3K | 5.6K |
| 173 | Ruhr University Bochum | 4 | 103 | 1.9K | 1.8K |
| 173 | Japan Aerospace Exploration Agency | 7 | 103 | 159 | 161 |
| 173 | Keele University | 4 | 103 | 646 | 756 |
| 176 | University of Texas at Brownsville | 2 | 100 | 40 | 30 |
| 177 | University of Hull | 3 | 98 | 1.3K | 1.0K |
| 178 | University of Pennsylvania | 1 | 97 | 8.8K | 4.7K |
| 178 | Infrared Processing and Analysis Center | 6 | 97 | 13 | 14 |
| 180 | Federal University of Rio Grande do Sul | 4 | 96 | 2.4K | 1.7K |
| 181 | University of Manitoba | 2 | 93 | 4.1K | 2.6K |
| 182 | Brigham Young University | 1 | 91 | 3.4K | 1.5K |
| 182 | SLAC National Accelerator Laboratory | 2 | 91 | 298 | 252 |
| 184 | Brown University | 4 | 90 | 2.3K | 2.6K |
| 184 | Australian Defence Force Academy | 17 | 90 | 10 | 119 |
| 186 | Seoul National University | 3 | 89 | 3.9K | 3.1K |
| 187 | University of Gothenburg | 1 | 88 | 5.6K | 3.0K |
| 188 | Instituto de Astrofísica de Andalucía | 3 | 87 | 42 | 40 |
| 189 | Yonsei University | 4 | 86 | 3.1K | 2.7K |
| 189 | Kumamoto University | 4 | 86 | 1.2K | 1.0K |
| 191 | European University Cyprus | 5 | 85 | 25 | 40 |
| 192 | Beykent University | 3 | 82 | 32 | 25 |
| 193 | Auckland University of Technology | 6 | 81 | 274 | 587 |
| 193 | University of Texas at Arlington | 3 | 81 | 1.1K | 1.0K |
| 193 | Western Kentucky University | 3 | 81 | 284 | 270 |
| 193 | ComUE Paris-Saclay University | 8 | 81 | 685 | 1.2K |
| 193 | Galaxies, Etoiles, Physique et Instrumentation | 4 | 81 | 18 | 16 |
| 198 | Franklin & Marshall College | 1 | 79 | 317 | 144 |
| 199 | Stanford University | 4 | 78 | 4.9K | 5.3K |
| 199 | Çanakkale Onsekiz Mart University | 4 | 78 | 222 | 208 |
| 201 | Aristotle University of Thessaloniki | 5 | 76 | 2.2K | 2.6K |
| 202 | University of Toulouse | 2 | 75 | 1.9K | 1.4K |
| 202 | University of Virginia | 6 | 75 | 2.4K | 3.5K |
| 204 | Nicolaus Copernicus University in Toruń | 3 | 74 | 913 | 589 |
| 204 | University of Newcastle | 5 | 74 | 1.9K | 2.8K |
| 206 | Stockholm University | 2 | 73 | 3.1K | 2.4K |
| 206 | Oberlin College | 1 | 73 | 502 | 229 |
| 206 | University of Nice Sophia Antipolis | 2 | 73 | 653 | 675 |
| 206 | Instituto de Astrofísica de Canarias | 6 | 73 | 41 | 44 |
| 206 | University of Toledo | 4 | 73 | 851 | 1.2K |
| 211 | Case Western Reserve University | 3 | 72 | 3.3K | 3.3K |
| 212 | University of Canterbury | 18 | 70 | 190 | 1.5K |
| 212 | University of Perugia | 6 | 70 | 1.2K | 1.9K |
| 214 | University of Hawaii | 5 | 69 | 948 | 1.7K |
| 214 | Rhodes University | 7 | 69 | 270 | 547 |
| 216 | Ghent University | 5 | 68 | 3.0K | 3.9K |
| 217 | Pontifical Catholic University of Chile | 6 | 67 | 764 | 1.5K |
| 218 | University of Strasbourg | 3 | 66 | 1.2K | 1.3K |
| 218 | University of Barcelona | 1 | 66 | 6.1K | 3.4K |
| 218 | Kagoshima University | 2 | 66 | 1.6K | 1.0K |
| 221 | University of Science and Technology of China | 10 | 64 | 1.0K | 1.8K |
| 221 | Massey University | 3 | 64 | 1.5K | 1.6K |
| 223 | Goddard Space Flight Center | 6 | 63 | 260 | 484 |
| 224 | Max Planck Institute for Nuclear Physics | 2 | 62 | 80 | 79 |
| 224 | University of California, Santa Cruz | 5 | 62 | 305 | 783 |
| 226 | Akdeniz University | 3 | 61 | 704 | 646 |
| 226 | University of Basel | 5 | 61 | 1.5K | 2.4K |
| 228 | Lawrence Livermore National Laboratory | 4 | 60 | 783 | 1.1K |
| 229 | Stardome Observatory | 3 | 59 | 3 | 5 |
| 230 | Ankara University | 9 | 58 | 521 | 1.4K |
| 231 | University College London | 9 | 57 | 2.8K | 5.4K |
| 231 | Katholieke Universiteit Leuven | 4 | 57 | 3.7K | 4.6K |
| 231 | Shumen University | 4 | 57 | 15 | 10 |
| 231 | Montana State University | 3 | 57 | 1.1K | 1.3K |
| 231 | Anton Pannekoek Institute for Astronomy | 1 | 57 | 32 | 20 |
| 236 | High Altitude Observatory | 3 | 55 | 25 | 26 |
| 237 | Radboud University Nijmegen | 3 | 54 | 2.5K | 3.0K |
| 237 | Yunnan University | 2 | 54 | 1.0K | 755 |
| 237 | University of Innsbruck | 1 | 54 | 3.0K | 2.0K |
| 237 | Steward Observatory | 4 | 54 | 21 | 23 |
| 241 | Millennium Institute of Astrophysics | 1 | 53 | 11 | 9 |
| 242 | Australian Antarctic Division | 4 | 52 | 63 | 160 |
| 242 | RIKEN | 2 | 52 | 1.0K | 1.0K |
| 244 | Ehime University | 3 | 51 | 937 | 954 |
| 245 | National and Kapodistrian University of Athens | 1 | 50 | 5.2K | 3.2K |
| 245 | University of Alberta | 3 | 50 | 5.9K | 5.9K |
| 245 | Las Campanas Observatory | 1 | 50 | 20 | 13 |
| 248 | Special Astrophysical Observatory of the Russian Academy of Science | 2 | 49 | 26 | 18 |
| 248 | Indian Institute of Technology Hyderabad | 3 | 49 | 263 | 285 |
| 250 | Ludwig Maximilian University of Munich | 3 | 47 | 3.5K | 3.9K |
| 251 | University of Insubria | 1 | 46 | 1.4K | 1.1K |
| 251 | University of Wollongong | 18 | 46 | 317 | 2.5K |
| 253 | Centro de Investigación y Tecnología Agroalimentaria de Aragón | 3 | 45 | 20 | 32 |
| 254 | University of Central Florida | 2 | 44 | 2.6K | 2.4K |
| 254 | Indian Institute of Technology Roorkee | 2 | 44 | 1.3K | 1.2K |
| 256 | Hebrew University of Jerusalem | 2 | 43 | 3.7K | 3.5K |
| 256 | University of Hawaii at Manoa | 1 | 43 | 2.3K | 1.8K |
| 258 | University of Kent | 3 | 41 | 1.4K | 1.9K |
| 259 | University of Pittsburgh | 3 | 40 | 5.2K | 5.8K |
| 259 | Carnegie Institution for Science | 1 | 40 | 589 | 605 |
| 259 | Wuhan University | 2 | 40 | 3.1K | 2.8K |
| 262 | University of Belgrade | 4 | 39 | 2.0K | 2.7K |
| 263 | University of Hong Kong | 2 | 38 | 5.1K | 4.9K |
| 263 | University of La Laguna | 2 | 38 | 1.2K | 1.2K |
| 265 | Université de Montréal | 2 | 37 | 4.7K | 4.6K |
| 265 | Autonomous University of Madrid | 4 | 37 | 1.7K | 2.7K |
| 267 | University of Coimbra | 1 | 36 | 3.6K | 2.4K |
| 267 | University of Sheffield | 6 | 36 | 2.6K | 5.0K |
| 269 | Ohio University | 1 | 35 | 2.6K | 1.8K |
| 270 | University of Rochester | 2 | 34 | 3.5K | 3.7K |
| 270 | University of Birmingham | 3 | 34 | 4.5K | 5.4K |
| 272 | Edith Cowan University | 2 | 33 | 974 | 1.3K |
| 273 | University of Copenhagen | 4 | 32 | 4.1K | 5.7K |
| 273 | Utrecht University | 3 | 32 | 3.8K | 5.1K |
| 273 | Osaka University | 1 | 32 | 5.3K | 3.9K |
| 273 | Brunel University | 1 | 32 | 2.2K | 2.0K |
| 277 | Duke University | 2 | 31 | 4.6K | 5.0K |
| 277 | Carnegie Mellon University | 1 | 31 | 3.8K | 3.2K |
| 277 | Kokugakuin University | 5 | 31 | 6 | 13 |
| 277 | Appalachian State University | 1 | 31 | 1.2K | 825 |
| 277 | California State University | 1 | 31 | 5.5K | 3.7K |
| 277 | Carter Observatory | 16 | 31 | 2 | 4 |
| 283 | University of Wrocław | 1 | 30 | 1.9K | 1.2K |
| 283 | NUI Galway | 1 | 30 | 1.4K | 1.2K |
| 283 | Indian Institutes of Science Education and Research | 1 | 30 | 483 | 389 |
| 283 | California State University, Long Beach | 1 | 30 | 673 | 562 |
| 283 | Manipal Academy of Higher Education | 1 | 30 | 1.0K | 507 |
| 288 | University of Massachusetts | 1 | 29 | 5.6K | 4.7K |
| 288 | University of Liège | 3 | 29 | 2.2K | 3.3K |
| 288 | Al al-Bayt University | 2 | 29 | 117 | 144 |
| 291 | Purple Mountain Observatory | 5 | 28 | 23 | 39 |
| 292 | Bulgarian Academy of Sciences | 2 | 27 | 1.7K | 1.7K |
| 293 | American University of Beirut | 1 | 26 | 2.5K | 2.1K |
| 293 | Aarhus University | 1 | 26 | 6.1K | 5.1K |
| 293 | Samara State University | 1 | 26 | 110 | 77 |
| 293 | Arecibo Observatory | 3 | 26 | 31 | 46 |
| 297 | Shenzhen University | 1 | 25 | 2.2K | 1.8K |
| 297 | Royal Military College of Canada | 3 | 25 | 214 | 427 |
| 297 | Konkoly Observatory | 1 | 25 | 62 | 37 |
| 297 | Indian Institute of Technology Palakkad | 1 | 25 | 71 | 42 |
| 301 | Kansas State University | 2 | 24 | 2.5K | 3.1K |
| 301 | Michigan State University | 2 | 24 | 6.1K | 6.7K |
| 301 | University of Trieste | 2 | 24 | 1.9K | 2.5K |
| 301 | Lawrence Technological University | 2 | 24 | 34 | 84 |
| 301 | National Cancer Registrars Association | 2 | 24 | 5 | 8 |
| 306 | University of Bern | 1 | 23 | 4.9K | 4.5K |
| 306 | Enrico Fermi Institute | 1 | 23 | 156 | 160 |
| 306 | University of Southeast Norway | 1 | 23 | 28 | 28 |
| 309 | University of Sussex | 7 | 22 | 1.0K | 3.3K |
| 309 | Georgia State University | 1 | 22 | 3.5K | 3.1K |
| 311 | Michigan Technological University | 2 | 21 | 1.1K | 1.6K |
| 311 | Technical University of Munich | 1 | 21 | 5.8K | 5.3K |
| 311 | Leibniz Institute for Astrophysics Potsdam | 3 | 21 | 40 | 49 |
| 311 | University of Cagliari | 1 | 21 | 2.8K | 2.8K |
| 311 | Andrés Bello University | 1 | 21 | 820 | 702 |
| 311 | Central Institute of Technology | 3 | 21 | 8 | 23 |
| 317 | University of Southampton | 3 | 20 | 3.7K | 5.7K |
| 317 | Jet Propulsion Laboratory | 1 | 20 | 48 | 73 |
| 317 | Indian Institutes of Technology | 3 | 20 | 2.9K | 3.9K |
| 317 | University of Victoria | 2 | 20 | 2.5K | 3.4K |
| 321 | Moscow State University | 3 | 19 | 2.4K | 2.9K |
| 321 | Ioffe Institute | 3 | 19 | 220 | 329 |
| 321 | Jagiellonian University | 2 | 19 | 2.5K | 2.7K |
| 321 | Ohio State University | 4 | 19 | 5.5K | 8.4K |
| 321 | Auburn University | 1 | 19 | 4.0K | 3.6K |
| 321 | Universidad Nacional de La Plata | 3 | 19 | 1.0K | 1.6K |
| 321 | Mount Stromlo Observatory | 3 | 19 | 7 | 10 |
| 321 | King Abdulaziz University | 2 | 19 | 2.4K | 3.0K |
| 321 | Sternberg Astronomical Institute | 4 | 19 | 60 | 77 |
| 321 | Telethon Institute for Child Health Research | 2 | 19 | 340 | 607 |
| 321 | University of Nevada, Reno | 1 | 19 | 4.3K | 3.8K |
| 321 | Kitt Peak National Observatory | 2 | 19 | 32 | 36 |
| 321 | Trieste Astronomical Observatory | 1 | 19 | 13 | 9 |
| 334 | American Museum of Natural History | 1 | 18 | 550 | 573 |
| 334 | International Atomic Energy Agency | 3 | 18 | 244 | 524 |
| 336 | Technical University of Braunschweig | 1 | 17 | 2.0K | 2.1K |
| 336 | University of Tsukuba | 2 | 17 | 3.6K | 4.2K |
| 336 | Computer Sciences Corporation | 1 | 17 | 120 | 153 |
| 336 | University of Paris-Sud | 2 | 17 | 1.5K | 2.4K |
| 336 | Hellenic Open University | 1 | 17 | 315 | 308 |
| 336 | Al-Hussein Bin Talal University | 1 | 17 | 164 | 185 |
| 336 | Observatoire Midi-Pyrénées | 3 | 17 | 87 | 228 |
| 336 | Universidad Carlos III de Madrid | 1 | 17 | 1.3K | 1.2K |
| 344 | Princeton University | 3 | 16 | 2.7K | 4.4K |
| 344 | University of Salamanca | 1 | 16 | 2.7K | 2.4K |
| 344 | New Mexico State University | 1 | 16 | 2.2K | 2.2K |
| 344 | Kent State University | 1 | 16 | 2.7K | 2.8K |
| 344 | Nanchang University | 2 | 16 | 1.4K | 1.9K |
| 344 | University of Mohaghegh Ardabili | 2 | 16 | 446 | 651 |
| 344 | Hartebeesthoek Radio Astronomy Observatory | 3 | 16 | 14 | 19 |
| 344 | Center for Particle Physics of Marseilles | 2 | 16 | 28 | 48 |
| 352 | Queen Mary University of London | 1 | 15 | 2.5K | 2.8K |
| 352 | Shanghai Jiao Tong University | 1 | 15 | 5.6K | 5.2K |
| 352 | Cerro Tololo Inter-American Observatory | 3 | 15 | 14 | 14 |
| 352 | University of Keele | 1 | 15 | 690 | 801 |
| 352 | University of Crete | 2 | 15 | 1.5K | 2.6K |
| 352 | Victoria College | 2 | 15 | 48 | 64 |
| 358 | University of Massachusetts Amherst | 1 | 14 | 2.6K | 2.9K |
| 358 | University of Utah | 1 | 14 | 6.8K | 6.7K |
| 358 | University of Notre Dame | 1 | 14 | 3.9K | 4.0K |
| 358 | Fermilab | 1 | 14 | 134 | 132 |
| 358 | Indian Institute of Technology Delhi | 1 | 14 | 1.9K | 1.9K |
| 358 | Texas Tech University | 1 | 14 | 3.8K | 3.9K |
| 358 | Bartol Research Institute | 1 | 14 | 49 | 57 |
| 358 | Indian Institute of Science Education and Research, Thiruvananthapuram | 1 | 14 | 89 | 104 |
| 366 | Xidian University | 2 | 13 | 1.0K | 1.3K |
| 366 | Newcastle University | 1 | 13 | 5.4K | 5.6K |
| 366 | Istanbul Commerce University | 1 | 13 | 112 | 144 |
| 366 | Institute for Research in Fundamental Sciences | 1 | 13 | 41 | 63 |
| 370 | Niels Bohr Institute | 3 | 12 | 161 | 398 |
| 370 | Ben-Gurion University of the Negev | 1 | 12 | 4.7K | 4.9K |
| 370 | University of Otago | 5 | 12 | 1.8K | 5.0K |
| 370 | Al-Balqaʼ Applied University | 2 | 12 | 256 | 510 |
| 370 | University of Sharjah | 1 | 12 | 1.1K | 1.4K |
| 375 | University of Bordeaux | 1 | 11 | 2.6K | 3.0K |
| 375 | University of Valencia | 1 | 11 | 4.9K | 4.8K |
| 375 | Aryabhatta Research Institute of Observational Sciences | 2 | 11 | 32 | 54 |
| 375 | Lawrence Berkeley National Laboratory | 1 | 11 | 1.6K | 2.1K |
| 375 | Ege University | 2 | 11 | 1.7K | 2.6K |
| 375 | Japan Atomic Energy Agency | 1 | 11 | 696 | 723 |
| 375 | Villanova University | 1 | 11 | 1.3K | 1.5K |
| 375 | Universidade Federal de Santa Catarina | 4 | 11 | 1.9K | 3.2K |
| 375 | Sorbonne University | 2 | 11 | 1.6K | 2.3K |
| 375 | Instituto Argentino de Radioastronomía | 3 | 11 | 15 | 21 |
| 385 | Vanderbilt University | 1 | 10 | 5.2K | 5.8K |
| 385 | Nanjing University | 3 | 10 | 2.3K | 4.0K |
| 385 | University of Calcutta | 2 | 10 | 1.3K | 2.0K |
| 385 | University of Louisville | 1 | 10 | 4.1K | 4.7K |
| 385 | Rochester Institute of Technology | 1 | 10 | 1.2K | 1.6K |
| 390 | Flinders University | 5 | 9 | 1.1K | 4.0K |
| 390 | Indian Institute of Science | 2 | 9 | 2.2K | 3.2K |
| 390 | Ibaraki University | 2 | 9 | 860 | 1.3K |
| 390 | European Space Astronomy Centre | 1 | 9 | 41 | 39 |
| 390 | Louisiana State University | 1 | 9 | 5.3K | 5.9K |
| 390 | Asher Space Research Institute | 1 | 9 | 6 | 11 |
| 390 | Universities Space Research Association | 1 | 9 | 214 | 340 |
| 390 | Fuyang Normal University | 1 | 9 | 159 | 197 |
| 390 | Armagh Observatory | 1 | 9 | 40 | 48 |
| 390 | Perth Observatory | 4 | 9 | 4 | 10 |
| 400 | University of Milan | 2 | 8 | 4.6K | 6.6K |
| 400 | Khon Kaen University | 1 | 8 | 1.7K | 2.1K |
| 400 | Tokyo University of Science | 2 | 8 | 1.5K | 2.3K |
| 400 | University of Malaya | 1 | 8 | 4.2K | 4.8K |
| 400 | Geoscience Australia | 3 | 8 | 62 | 209 |
| 400 | Ubon Ratchathani University | 1 | 8 | 234 | 376 |
| 400 | Dublin Institute for Advanced Studies | 1 | 8 | 12 | 26 |
| 400 | University of Priština (North Mitrovica) | 1 | 8 | 192 | 269 |
| 400 | Defence Science and Technology Group | 1 | 8 | 84 | 163 |
| 400 | Brera Astronomical Observatory | 1 | 8 | 47 | 56 |
| 410 | Russian Academy of Sciences | 5 | 7 | 3.1K | 5.7K |
| 410 | Marshall Space Flight Center | 2 | 7 | 193 | 437 |
| 410 | Indian Institute of Astrophysics | 2 | 7 | 94 | 150 |
| 410 | Tokai University | 1 | 7 | 1.8K | 2.1K |
| 410 | University of North Carolina | 1 | 7 | 6.6K | 7.5K |
| 410 | Universitat Politècnica de Catalunya | 1 | 7 | 2.1K | 2.6K |
| 410 | Indiana University | 1 | 7 | 6.5K | 7.3K |
| 417 | Tongji University | 1 | 6 | 3.5K | 4.1K |
| 417 | University of Tübingen | 2 | 6 | 3.4K | 5.7K |
| 417 | University of Glasgow | 1 | 6 | 6.4K | 7.5K |
| 417 | Technische Universität Darmstadt | 1 | 6 | 2.4K | 3.2K |
| 417 | Shandong University | 1 | 6 | 4.4K | 5.0K |
| 417 | Rice University | 2 | 6 | 2.2K | 4.1K |
| 417 | GNS Science | 1 | 6 | 251 | 387 |
| 417 | University of Bradford | 1 | 6 | 2.0K | 2.8K |
| 417 | Helsinki University of Technology | 1 | 6 | 1.2K | 1.8K |
| 417 | Universidade Federal de Santa Maria | 2 | 6 | 1.8K | 2.3K |
| 417 | Whittier College | 2 | 6 | 56 | 160 |
| 417 | Shandong Jiaotong University | 1 | 6 | 173 | 264 |
| 417 | University of California Observatories | 3 | 6 | 11 | 19 |
| 417 | Kumaun University Nainital | 1 | 6 | 15 | 51 |
| 431 | Max Planck Institute for Astrophysics | 3 | 5 | 41 | 75 |
| 431 | Aalto University | 1 | 5 | 2.0K | 2.9K |
| 431 | Sejong University | 1 | 5 | 1.3K | 1.9K |
| 431 | University of Jyväskylä | 1 | 5 | 2.4K | 3.5K |
| 431 | Pierre and Marie Curie University | 1 | 5 | 2.7K | 3.8K |
| 431 | ATOMKI | 1 | 5 | 44 | 62 |
| 431 | Technical University of Denmark | 1 | 5 | 3.4K | 4.5K |
| 431 | Murdoch University | 2 | 5 | 1.3K | 3.2K |
| 431 | Ural Federal University | 2 | 5 | 543 | 929 |
| 431 | University of Johannesburg | 1 | 5 | 2.0K | 2.7K |
| 431 | Jamia Millia Islamia | 1 | 5 | 1.1K | 1.7K |
| 431 | National Space Institute | 1 | 5 | 76 | 125 |
| 431 | National Institutes of Natural Sciences, Japan | 1 | 5 | 325 | 544 |
| 431 | National Aeronautics and Space Administration | 1 | 5 | 846 | 1.3K |
| 431 | Crimean Astrophysical Observatory | 1 | 5 | 54 | 58 |
| 446 | University of Kiel | 2 | 4 | 1.4K | 3.3K |
| 446 | Hungarian Academy of Sciences | 1 | 4 | 3.0K | 4.1K |
| 446 | National Science Foundation | 1 | 4 | 433 | 849 |
| 446 | Eötvös Loránd University | 1 | 4 | 2.1K | 2.9K |
| 446 | Lincoln University | 1 | 4 | 846 | 1.5K |
| 446 | Chonnam National University | 1 | 4 | 2.2K | 3.1K |
| 446 | Morehead State University | 1 | 4 | 156 | 349 |
| 446 | University of Toyama | 2 | 4 | 1.6K | 2.8K |
| 446 | Shinshu University | 1 | 4 | 2.0K | 2.6K |
| 446 | Bandung Institute of Technology | 5 | 4 | 140 | 1.1K |
| 446 | Istituto Nazionale di Fisica Nucleare | 2 | 4 | 446 | 953 |
| 446 | Kunming University of Science and Technology | 1 | 4 | 1.4K | 1.9K |
| 446 | Multidisciplinary Association for Psychedelic Studies | 1 | 4 | 7 | 25 |
| 446 | Lowell Observatory | 1 | 4 | 47 | 65 |
| 446 | Yunnan Observatories | 3 | 4 | 22 | 29 |
| 446 | Technische Universität Wien | 1 | 4 | 832 | 1.1K |
| 462 | University of Helsinki | 1 | 3 | 6.6K | 8.4K |
| 462 | University of Würzburg | 1 | 3 | 3.4K | 4.8K |
| 462 | The Catholic University of America | 1 | 3 | 1.1K | 1.7K |
| 462 | Niigata University | 1 | 3 | 2.4K | 3.2K |
| 462 | Ferdowsi University of Mashhad | 2 | 3 | 1.4K | 3.0K |
| 462 | International Agency for Research on Cancer | 1 | 3 | 58 | 163 |
| 462 | Karl Schwarzschild Observatory | 1 | 3 | 28 | 40 |
| 462 | Assam University | 1 | 3 | 391 | 720 |
| 462 | Atatürk University | 3 | 3 | 921 | 2.7K |
| 462 | Middle East Technical University | 2 | 3 | 1.7K | 3.7K |
| 462 | University of Nigeria | 1 | 3 | 1.6K | 2.2K |
| 462 | National Academy of Sciences of Ukraine | 2 | 3 | 1.4K | 2.6K |
| 462 | University of York | 1 | 3 | 4.1K | 5.7K |
| 462 | Senshu University | 1 | 3 | 161 | 273 |
| 462 | North Carolina State University | 1 | 3 | 5.8K | 7.5K |
| 462 | University of Alaska Fairbanks | 1 | 3 | 961 | 1.6K |
| 462 | George Mason University | 1 | 3 | 3.6K | 5.0K |
| 462 | Texas State University | 1 | 3 | 1.8K | 2.9K |
| 462 | University of Lethbridge | 1 | 3 | 1.1K | 1.9K |
| 462 | AlbaNova | 1 | 3 | 248 | 490 |
| 462 | University of Tabriz | 1 | 3 | 1.9K | 2.7K |
| 462 | Okayama University of Science | 1 | 3 | 747 | 1.1K |
| 462 | Kumaun University | 1 | 3 | 300 | 584 |
| 462 | Institute for Cosmic Ray Research | 3 | 3 | 60 | 120 |
| 462 | Kyushu Sangyo University | 1 | 3 | 261 | 408 |
| 462 | Mullard Space Science Laboratory | 1 | 3 | 76 | 112 |
| 462 | University of Maryland, Baltimore County | 1 | 3 | 1.1K | 2.1K |
| 462 | British Library | 1 | 3 | 73 | 97 |
| 462 | Royal Observatory of Belgium | 1 | 3 | 103 | 177 |
| 491 | Northwestern University | 1 | 2 | 7.0K | 9.1K |
| 491 | University of Malta | 1 | 2 | 967 | 1.9K |
| 491 | Chungbuk National University | 2 | 2 | 1.2K | 2.8K |
| 491 | San José State University | 1 | 2 | 1.5K | 2.7K |
| 491 | University of Turku | 2 | 2 | 2.9K | 5.9K |
| 491 | Shahid Beheshti University | 1 | 2 | 1.8K | 2.9K |
| 491 | University of Pisa | 1 | 2 | 5.2K | 6.9K |
| 491 | Xinjiang University | 1 | 2 | 939 | 1.5K |
| 491 | Carleton College | 1 | 2 | 340 | 687 |
| 491 | University of Milan-Bicocca | 2 | 2 | 530 | 2.0K |
| 491 | University of Tokushima | 1 | 2 | 1.7K | 2.4K |
| 491 | Deakin University | 1 | 2 | 4.2K | 6.3K |
| 491 | Kobe University | 2 | 2 | 2.2K | 4.4K |
| 491 | National University of Malaysia | 1 | 2 | 2.4K | 3.8K |
| 491 | National University of Córdoba | 1 | 2 | 1.9K | 2.7K |
| 491 | University of Maragheh | 1 | 2 | 326 | 589 |
| 491 | Golestan University | 1 | 2 | 233 | 518 |
| 491 | Xiangtan University | 1 | 2 | 1.0K | 1.5K |
| 491 | National Space Science Center | 1 | 2 | 139 | 204 |
| 491 | Institute for Nuclear Science and Technology | 1 | 2 | 4 | 11 |
| 491 | Nanchang Normal University | 1 | 2 | 37 | 87 |
| 491 | Claude Bernard University Lyon 1 | 1 | 2 | 2.6K | 4.0K |
| 491 | Argentine National Observatory | 2 | 2 | 10 | 20 |
| 514 | Rensselaer Polytechnic Institute | 1 | 1 | 2.4K | 3.7K |
| 514 | Centro Federal de Educação Tecnológica de Minas Gerais | 1 | 1 | 90 | 255 |
| 514 | Çukurova University | 1 | 1 | 1.5K | 2.7K |
| 514 | Argonne National Laboratory | 1 | 1 | 1.7K | 2.5K |
| 514 | National Central University | 2 | 1 | 1.4K | 3.0K |
| 514 | University of Florence | 1 | 1 | 5.1K | 7.2K |
| 514 | National Center for Atmospheric Research | 2 | 1 | 353 | 836 |
| 514 | University of Teacher Education Fukuoka | 1 | 1 | 151 | 263 |
| 514 | Saint Mary's University | 1 | 1 | 674 | 1.4K |
| 514 | Gifu University | 1 | 1 | 2.0K | 3.0K |
| 514 | Guangxi University | 1 | 1 | 1.6K | 2.4K |
| 514 | Islamic Azad University | 1 | 1 | 5.7K | 7.4K |
| 514 | Federal University of Rio Grande do Norte | 1 | 1 | 2.5K | 3.2K |
| 514 | National Astronomical Research Institute of Thailand | 1 | 1 | 22 | 44 |
| 514 | Sabancı University | 1 | 1 | 782 | 1.6K |
| 514 | Shaanxi University of Science and Technology | 1 | 1 | 569 | 940 |
| 514 | Universidade Federal do Pampa | 1 | 1 | 688 | 1.0K |
| 514 | Hebei Normal University | 1 | 1 | 745 | 1.3K |
| 514 | University of California, Los Angeles | 2 | 1 | 4.1K | 7.9K |
| 514 | Nintendo of America | 1 | 1 | 4 | 15 |
| 514 | Adler Planetarium | 1 | 1 | 5 | 21 |
| 514 | Indian Institute of Technology Indore | 1 | 1 | 553 | 1.0K |
| 536 | United States Naval Observatory | 1 | 0 | 35 | 58 |
| 536 | Pusan National University | 1 | 0 | 2.8K | 4.3K |
| 536 | University of New England | 1 | 0 | 2.1K | 3.9K |
| 536 | University of Mumbai | 1 | 0 | 690 | 1.3K |
| 536 | Georgian National Academy of Sciences | 1 | 0 | 192 | 398 |
| 536 | University of Waikato | 2 | 0 | 1.2K | 3.5K |
| 536 | Saarland University | 1 | 0 | 2.8K | 4.6K |
| 536 | University of Extremadura | 1 | 0 | 2.1K | 3.6K |
| 536 | University of Stirling | 1 | 0 | 2.0K | 3.7K |
| 536 | Charles Darwin University | 1 | 0 | 919 | 2.0K |
| 536 | National Institute for Space Research | 1 | 0 | 451 | 800 |
| 536 | Iowa State University | 1 | 0 | 5.4K | 7.9K |
| 536 | Osaka City University | 1 | 0 | 1.8K | 3.0K |
| 536 | Tokyo Gakugei University | 2 | 0 | 263 | 807 |
| 536 | Oita University | 2 | 0 | 970 | 2.2K |
| 536 | Yerevan State University | 1 | 0 | 442 | 835 |
| 536 | Gettysburg College | 1 | 0 | 304 | 797 |
| 536 | Beijing Normal University | 1 | 0 | 2.9K | 4.6K |
| 536 | Osmania University | 2 | 0 | 601 | 1.8K |
| 536 | Sharif University of Technology | 1 | 0 | 1.9K | 3.0K |
| 536 | Academy of Sciences of Uzbekistan | 1 | 0 | 213 | 442 |
| 536 | Savitribai Phule Pune University | 1 | 0 | 1.1K | 2.2K |
| 536 | Inter-University Centre for Astronomy and Astrophysics | 1 | 0 | 65 | 113 |
| 536 | Las Cumbres Observatory Global Telescope Network | 1 | 0 | 19 | 31 |
| 536 | Deen Dayal Upadhyay Gorakhpur University | 1 | 0 | 193 | 336 |
| 536 | Istanbul Kültür University | 1 | 0 | 125 | 387 |
| 536 | Huaihai Institute of Technology | 1 | 0 | 369 | 790 |
| 536 | National Time Service Center | 1 | 0 | 7 | 10 |
| 536 | National Scientific and Technical Research Council | 1 | 0 | 2.5K | 4.1K |
| 536 | Besançon Astronomical Observatory | 1 | 0 | 31 | 49 |
| 536 | Yebes Observatory | 1 | 0 | 2 | 11 |
| 536 | National Observatory of Athens | 1 | 0 | 235 | 402 |
| 536 | Christian Albrechts Universität zu Kiel | 1 | 0 | 729 | 1.7K |
| 536 | Technische Universität Dortmund | 1 | 0 | 1.0K | 2.1K |
| 536 | Universitas Pendidikan Nasional Denpasar | 1 | 0 | 68 | 228 |
