| coronal hole | 122 | 11 | 12.0 | 0.007873 | 2109.01069,2109.01519,etc |
| Crab pulsar | 69 | 16 | 4.4 | 0.007055 | 2109.00652,2109.02978,etc |
| sterile neutrino | 134 | 14 | 9.385 | 0.006429 | 2109.01161,2109.03801,etc |
| binary fraction | 189 | 22 | 8.952 | 0.004954 | 2109.03212,2109.03471,etc |
| magnetic field strength | 357 | 115 | 3.105 | 0.004831 | 2109.00057,2109.00105,etc |
| binary separation | 124 | 16 | 7.667 | 0.0043 | 2109.00234,2109.00975,etc |
| halo model | 117 | 13 | 9.333 | 0.00404 | 2109.01146,2109.03251,etc |
| hot Jupiters | 189 | 25 | 7.833 | 0.003831 | 2109.00163,2109.01976,etc |
| spiral arm | 351 | 66 | 4.431 | 0.003822 | 2109.00950,2109.00956,etc |
| black hole formation | 57 | 11 | 5.6 | 0.00368 | 2109.01508,2109.04896,etc |
| faint galaxy | 46 | 20 | 2.368 | 0.00359 | 2109.01751,2109.01956,etc |
| Doppler velocity | 67 | 11 | 6.0 | 0.003505 | 2109.01161,2109.01802,etc |
| solar cycle | 84 | 16 | 5.533 | 0.003418 | 2109.00057,2109.01833,etc |
| thin disc | 95 | 14 | 7.154 | 0.003408 | 2109.00497,2109.01679,etc |
| transmission spectrum | 216 | 18 | 10.882 | 0.003373 | 2109.00059,2109.00163,etc |
| ionization front | 93 | 11 | 9.1 | 0.003337 | 2109.00828,2109.03313,etc |
| black hole | 1228 | 247 | 4.98 | 0.00324 | 2109.00012,2109.00016,etc |
| light curve | 1809 | 186 | 9.751 | 0.003176 | 2109.00010,2109.00059,etc |
| red giant star | 49 | 15 | 3.286 | 0.003147 | 2109.00746,2109.01683,etc |
| source star | 126 | 11 | 12.5 | 0.003137 | 2109.02209,2109.02210,etc |
| maximum mass | 118 | 37 | 3.222 | 0.003132 | 2109.00791,2109.01161,etc |
| point mass | 253 | 30 | 8.69 | 0.003092 | 2109.00497,2109.02495,etc |
| magnetic field | 2411 | 323 | 7.484 | 0.003069 | 2109.00057,2109.00105,etc |
| Solar Orbiter | 57 | 15 | 3.714 | 0.00303 | 2109.01069,2109.02169,etc |
| mode frequency | 53 | 12 | 4.727 | 0.003016 | 2109.03674,2109.05983,etc |
| donor star | 125 | 17 | 7.688 | 0.003014 | 2109.00231,2109.00234,etc |
| solar wind | 261 | 44 | 5.767 | 0.002954 | 2109.00800,2109.00827,etc |
| fundamental mode | 65 | 21 | 3.15 | 0.00295 | 2109.01177,2109.02246,etc |
| scalar field | 422 | 85 | 5.012 | 0.002853 | 2109.00134,2109.00252,etc |
| tidal deformability | 115 | 17 | 5.938 | 0.002782 | 2109.01853,2109.03801,etc |
| free-free emission | 147 | 26 | 5.76 | 0.002758 | 2109.00901,2109.02374,etc |
| magnetic moment | 36 | 13 | 2.917 | 0.002748 | 2109.05584,2109.07484,etc |
| total angular momentum | 85 | 30 | 2.862 | 0.002727 | 2109.00057,2109.00955,etc |
| planetary system | 269 | 63 | 4.323 | 0.002714 | 2109.00059,2109.00226,etc |
| energetic particle | 69 | 21 | 3.15 | 0.002713 | 2109.01069,2109.02175,etc |
| radio emission | 606 | 81 | 7.463 | 0.002668 | 2109.00266,2109.00320,etc |
| star particle | 144 | 25 | 5.833 | 0.002664 | 2109.00223,2109.01147,etc |
| event horizon | 104 | 26 | 4.12 | 0.002631 | 2109.00218,2109.01161,etc |
| electric charge | 65 | 25 | 2.667 | 0.002625 | 2109.01833,2109.04088,etc |
| Hubble tension | 76 | 18 | 4.412 | 0.002597 | 2109.01161,2109.01717,etc |
| time delay | 221 | 53 | 4.231 | 0.002575 | 2109.00009,2109.00014,etc |
| SNe Ia | 263 | 21 | 13.1 | 0.002569 | 2109.02453,2109.02456,etc |
| hot phase | 71 | 14 | 5.308 | 0.002567 | 2109.00901,2109.01771,etc |
| rate coefficient | 61 | 12 | 5.364 | 0.002518 | 2109.01143,2109.03367,etc |
| planetary atmosphere | 54 | 17 | 3.312 | 0.002481 | 2109.00163,2109.01142,etc |
| disk size | 84 | 17 | 5.188 | 0.002473 | 2109.00975,2109.02659,etc |
| grain size | 133 | 24 | 5.739 | 0.002447 | 2109.00463,2109.01020,etc |
| free path | 159 | 42 | 3.854 | 0.002415 | 2109.00057,2109.00231,etc |
| radio pulsar | 117 | 13 | 9.667 | 0.002389 | 2109.00266,2109.00715,etc |
| power spectrum | 954 | 160 | 5.994 | 0.002381 | 2109.00057,2109.00547,etc |
| dark energy | 302 | 87 | 3.5 | 0.002324 | 2109.00155,2109.00403,etc |
| current sheet | 156 | 23 | 6.545 | 0.002315 | 2109.01069,2109.03753,etc |
| saddle point | 33 | 12 | 2.909 | 0.002315 | 2109.02446,2109.02636,etc |
| phase transition | 229 | 50 | 4.388 | 0.002312 | 2109.00252,2109.01508,etc |
| Crab Nebula | 48 | 17 | 2.938 | 0.002272 | 2109.00218,2109.03286,etc |
| baryonic effect | 56 | 18 | 3.235 | 0.002258 | 2109.00547,2109.02632,etc |
| metallicity gradient | 138 | 19 | 7.5 | 0.002255 | 2109.01167,2109.01177,etc |
| ray emission | 117 | 25 | 3.75 | 0.002253 | 2109.00010,2109.00105,etc |
| line ratio | 268 | 49 | 5.479 | 0.002242 | 2109.00016,2109.00178,etc |
| angular diameter | 92 | 17 | 5.688 | 0.00224 | 2109.01161,2109.01410,etc |
| response function | 44 | 12 | 3.909 | 0.002231 | 2109.02155,2109.02338,etc |
| neutron star | 665 | 178 | 3.751 | 0.002208 | 2109.00266,2109.00418,etc |
| star cluster | 232 | 49 | 4.792 | 0.002207 | 2109.00901,2109.01177,etc |
| red giant | 108 | 36 | 3.057 | 0.002206 | 2109.00057,2109.00746,etc |
| magnetic field line | 329 | 80 | 4.139 | 0.002202 | 2109.00057,2109.00266,etc |
| redshift space | 98 | 19 | 5.389 | 0.0022 | 2109.01956,2109.02949,etc |
| magnetic structure | 92 | 32 | 2.935 | 0.002189 | 2109.00057,2109.01069,etc |
| orbital decay | 37 | 14 | 2.769 | 0.002187 | 2109.00296,2109.00836,etc |
| wide binary | 74 | 19 | 4.056 | 0.002186 | 2109.00679,2109.02680,etc |
| lens model | 65 | 17 | 3.938 | 0.002168 | 2109.00009,2109.00014,etc |
| soft state | 77 | 14 | 5.769 | 0.002165 | 2109.00218,2109.00419,etc |
| energy resolution | 116 | 32 | 3.677 | 0.002165 | 2109.00669,2109.00753,etc |
| edge effect | 39 | 16 | 2.533 | 0.002162 | 2109.01161,2109.01519,etc |
| brown dwarf | 80 | 18 | 4.471 | 0.002152 | 2109.00827,2109.01456,etc |
| dust formation | 49 | 13 | 4.0 | 0.002146 | 2109.01175,2109.03612,etc |
| dust growth | 48 | 14 | 2.077 | 0.002146 | 2109.03072,2109.03177,etc |
| cosmic ray | 313 | 118 | 2.65 | 0.00214 | 2109.00277,2109.00576,etc |
| phase function | 69 | 11 | 6.8 | 0.002131 | 2109.05031,2109.05504,etc |
| stellar mass | 1929 | 287 | 6.741 | 0.00212 | 2109.00009,2109.00012,etc |
| grain growth | 52 | 14 | 3.538 | 0.00212 | 2109.01175,2109.02687,etc |
| binding energy | 122 | 49 | 2.521 | 0.002118 | 2109.00016,2109.00049,etc |
| white dwarf | 120 | 37 | 3.306 | 0.002118 | 2109.00553,2109.01157,etc |
| dust ring | 85 | 16 | 4.933 | 0.002107 | 2109.01979,2109.06202,etc |
| rotation curve | 249 | 56 | 4.491 | 0.0021 | 2109.00114,2109.00252,etc |
| polarization degree | 68 | 14 | 5.154 | 0.002089 | 2109.00975,2109.02977,etc |
| effective radius | 246 | 68 | 3.597 | 0.002081 | 2109.00014,2109.00114,etc |
| differential rotation | 83 | 31 | 2.7 | 0.002071 | 2109.00057,2109.01069,etc |
| tidal stream | 42 | 12 | 3.545 | 0.002053 | 2109.02324,2109.03249,etc |
| quantum fluctuation | 68 | 28 | 2.481 | 0.002035 | 2109.01717,2109.01760,etc |
| collisional excitation | 53 | 11 | 5.2 | 0.002027 | 2109.00016,2109.00178,etc |
| gamma-ray emission | 119 | 35 | 3.471 | 0.002027 | 2109.01498,2109.01542,etc |
| information content | 34 | 15 | 2.357 | 0.002016 | 2109.00386,2109.02495,etc |
| angular power spectrum | 80 | 21 | 3.9 | 0.002013 | 2109.01147,2109.02308,etc |
| dust particle | 106 | 23 | 4.727 | 0.002002 | 2109.00800,2109.01793,etc |
| polarization vector | 56 | 14 | 4.231 | 0.001995 | 2109.03142,2109.03286,etc |
| gauge field | 75 | 12 | 6.727 | 0.001984 | 2109.06457,2109.01398,etc |
| carbon abundance | 56 | 11 | 4.4 | 0.001983 | 2109.01683,2109.02669,etc |
| period ratio | 87 | 13 | 7.0 | 0.001982 | 2109.02338,2109.02841,etc |
| secondary component | 113 | 34 | 3.394 | 0.001969 | 2109.00192,2109.00234,etc |
| scalar perturbation | 86 | 28 | 3.111 | 0.001955 | 2109.01095,2109.02632,etc |
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