| 1 | active galactic nucleus | AGN | 45023 | 1484 | 1.407262 | 2001.00099,2001.00431,etc |
| 2 | spectral energy distribution | SED | 16230 | 1411 | 1.50864 | 2001.00099,2001.00421,etc |
| 3 | signal to noise ratio | SNR | 10568 | 1225 | 1.321372 | 2001.00125,2001.00563,etc |
| 4 | cosmic microwave background | CMB | 16238 | 1218 | 1.612197 | 2001.00409,2001.00584,etc |
| 5 | interstellar medium | ISM | 10601 | 1114 | 1.853208 | 2001.00168,2001.00402,etc |
| 6 | markov chain monte carlo | MCMC | 4159 | 928 | 1.413536 | 2001.00148,2001.00598,etc |
| 7 | point spread function | PSF | 9812 | 918 | 1.249196 | 2001.00125,2001.00563,etc |
| 8 | gravitational wave | GW | 29830 | 828 | 1.921115 | 2001.00205,2001.00588,etc |
| 9 | star formation rate | SFR | 20726 | 826 | 1.847563 | 2001.00168,2001.00402,etc |
| 10 | dark matter | DM | 37916 | 803 | 2.008029 | 2001.00194,2001.00261,etc |
| 11 | european space agency | ESA | 1081 | 703 | 1.000225 | 2001.00125,2001.00591,etc |
| 12 | black hole | BH | 35764 | 679 | 1.828438 | 2001.00194,2001.00844,etc |
| 13 | european research council | ERC | 1000 | 652 | 1.000256 | 2001.01409,2001.01731,etc |
| 14 | sloan digital sky survey | SDSS | 8042 | 649 | 1.599978 | 2001.00018,2001.01085,etc |
| 15 | initial mass function | IMF | 5535 | 647 | 1.216911 | 2001.00402,2001.00431,etc |
| 16 | data processing and analysis consortium | DPAC | 1290 | 635 | 1.000175 | 2001.00125,2001.00591,etc |
| 17 | field of view | FoV | 3961 | 604 | 1.232997 | 2001.00099,2001.00369,etc |
| 18 | full width at half maximum | FWHM | 2991 | 584 | 1.067615 | 2001.00289,2001.00431,etc |
| 19 | supernova | SN | 32455 | 567 | 1.763274 | 2001.00598,2001.00827,etc |
| 20 | equation of state | EoS | 11702 | 565 | 1.765457 | 2001.01892,2001.03425,etc |
| 21 | ultraviolet | UV | 11268 | 511 | 1.743533 | 2001.00168,2001.00194,etc |
| 22 | neutron star | NS | 18887 | 501 | 1.84644 | 2001.00716,2001.00723,etc |
| 23 | near infrared | NIR | 5971 | 491 | 1.545502 | 2001.00099,2001.00369,etc |
| 24 | supermassive black hole | SMBH | 6968 | 490 | 1.505114 | 2001.00099,2001.00601,etc |
| 25 | general relativity | GR | 7154 | 439 | 1.840563 | 2001.00945,2001.01710,etc |
| 26 | cold dark matter | CDM | 6751 | 431 | 1.337468 | 2001.00261,2001.00318,etc |
| 27 | radial velocity | RV | 11692 | 402 | 1.911774 | 2001.01759,2001.02217,etc |
| 28 | infrared | IR | 12880 | 401 | 1.747052 | 2001.00168,2001.00261,etc |
| 29 | standard model | SM | 6481 | 394 | 1.778854 | 2001.02193,2001.02536,etc |
| 30 | intergalactic medium | IGM | 4312 | 382 | 1.412874 | 2001.01186,2001.01407,etc |
| 31 | hubble space telescope | HST | 3107 | 381 | 1.436959 | 2001.00125,2001.00261,etc |
| 32 | gamma ray burst | GRB | 14336 | 379 | 1.693678 | 2001.00205,2001.00648,etc |
| 33 | line of sight | LOS | 3310 | 376 | 1.416323 | 2001.00508,2001.01250,etc |
| 34 | asymptotic giant branch | AGB | 5939 | 372 | 1.459773 | 2001.00050,2001.00679,etc |
| 35 | equivalent width | EW | 5421 | 367 | 1.520209 | 2001.00099,2001.00590,etc |
| 36 | very large array | VLA | 3909 | 356 | 1.45136 | 2001.00168,2001.00827,etc |
| 37 | white dwarf | WD | 13159 | 349 | 1.473721 | 2001.00049,2001.00598,etc |
| 38 | magnetohydrodynamic | MHD | 4958 | 349 | 1.861794 | 2001.00868,2001.01250,etc |
| 39 | deutsche forschungsgemeinschaft | DFG | 465 | 336 | 1.000172 | 2001.00860,2001.01203,etc |
| 40 | nasa/ipac extragalactic database | NED | 744 | 332 | 1.066542 | 2001.00168,2001.00844,etc |
| 41 | milky way | MW | 6115 | 332 | 1.747027 | 2001.00931,2001.00953,etc |
| 42 | very large telescope | VLT | 1225 | 316 | 1.196814 | 2001.00369,2001.00590,etc |
| 43 | main sequence | MS | 6603 | 309 | 1.559487 | 2001.00050,2001.00261,etc |
| 44 | science and technology facilities council | STFC | 577 | 292 | 1.000225 | 2001.01092,2001.02217,etc |
| 45 | signal to noise | S/N | 2381 | 292 | 1.504394 | 2001.00099,2001.00590,etc |
| 46 | atacama large millimeter/submillimeter array | ALMA | 5210 | 281 | 1.842286 | 2001.01484,2001.02185,etc |
| 47 | probability distribution function | PDF | 3292 | 262 | 1.590056 | 2001.02666,2001.03833,etc |
| 48 | three dimensional | 3D | 2849 | 261 | 1.315906 | 2001.01250,2001.01857,etc |
| 49 | big bang nucleosynthesis | BBN | 2367 | 259 | 1.129376 | 2001.00409,2001.02193,etc |
| 50 | local thermodynamic equilibrium | LTE | 3225 | 258 | 1.285742 | 2001.00369,2001.00541,etc |
| 51 | kolmogorov smirnov | K-S | 1184 | 257 | 1.214681 | 2001.00679,2001.01105,etc |
| 52 | globular cluster | GC | 18355 | 256 | 1.852659 | 2001.00261,2001.00679,etc |
| 53 | star formation history | SFH | 3734 | 253 | 1.654606 | 2001.00402,2001.01716,etc |
| 54 | supernova remnant | SNR | 7332 | 253 | 1.467459 | 2001.00827,2001.01823,etc |
| 55 | mikulski archive for space telescopes | MAST | 460 | 248 | 1.000251 | 2001.00239,2001.00541,etc |
| 56 | electromagnetic | EM | 2657 | 240 | 1.298033 | 2001.00588,2001.01135,etc |
| 57 | fast radio burst | FRB | 13132 | 239 | 1.66143 | 2001.02007,2001.02100,etc |
| 58 | radio frequency interference | RFI | 2467 | 239 | 1.317421 | 2001.00877,2001.00930,etc |
| 59 | red giant branch | RGB | 4567 | 238 | 1.603693 | 2001.00679,2001.00931,etc |
| 60 | dark energy survey | DES | 5030 | 237 | 1.403998 | 2001.00591,2001.01160,etc |
| 61 | coronal mass ejection | CME | 9947 | 235 | 1.675151 | 2001.00868,2001.01250,etc |
| 62 | astrophysik potsdam | AIP | 273 | 235 | 1.000112 | 2001.00431,2001.02689,etc |
| 63 | probability density function | PDF | 2250 | 234 | 1.557687 | 2001.00598,2001.00675,etc |
| 64 | large magellanic cloud | LMC | 5272 | 231 | 1.757129 | 2001.01399,2001.01451,etc |
| 65 | young stellar object | YSO | 3945 | 226 | 1.427386 | 2001.01590,2001.02449,etc |
| 66 | association of universities for research in astronomy | AURA | 251 | 224 | 1.000071 | 2001.00591,2001.02243,etc |
| 67 | large scale structure | LSS | 1873 | 223 | 1.131386 | 2001.00584,2001.00590,etc |
| 68 | two dimensional | 2D | 1760 | 216 | 1.279185 | 2001.00331,2001.00873,etc |
| 69 | root mean square | RMS | 1160 | 216 | 1.148905 | 2001.00941,2001.02473,etc |
| 70 | color magnitude diagram | CMD | 2617 | 212 | 1.615014 | 2001.00679,2001.01481,etc |
| 71 | cosmic ray | CR | 9297 | 207 | 1.890936 | 2001.00768,2001.02240,etc |
| 72 | far infrared | FIR | 2615 | 206 | 1.428937 | 2001.00402,2001.00844,etc |
| 73 | integral field unit | IFU | 1143 | 197 | 1.462662 | 2001.00261,2001.00431,etc |
| 74 | broad line region | BLR | 2761 | 196 | 1.206317 | 2001.00421,2001.00675,etc |
| 75 | zero age main sequence | ZAMS | 1039 | 195 | 1.262153 | 2001.00369,2001.01731,etc |
| 76 | national science foundation | NSF | 531 | 193 | 1.14551 | 2001.00541,2001.00899,etc |
| 77 | position angle | PA | 1986 | 192 | 1.678621 | 2001.00369,2001.00590,etc |
| 78 | principal component analysis | PCA | 1578 | 190 | 1.322404 | 2001.00239,2001.00431,etc |
| 79 | adaptive mesh refinement | AMR | 1037 | 190 | 1.269454 | 2001.01853,2001.03502,etc |
| 80 | full width half maximum | FWHM | 841 | 189 | 1.075034 | 2001.00953,2001.02717,etc |
| 81 | inverse compton | IC | 2655 | 187 | 1.71851 | 2001.00506,2001.01186,etc |
| 82 | binary neutron star | BNS | 2788 | 183 | 1.789741 | 2001.00566,2001.00950,etc |
| 83 | baryon acoustic oscillation | BAO | 2546 | 183 | 1.374428 | 2001.03775,2001.04473,etc |
| 84 | power spectral density | PSD | 2317 | 183 | 1.340975 | 2001.01892,2001.06014,etc |
| 85 | binary black hole | BBH | 5033 | 181 | 1.628414 | 2001.00721,2001.03833,etc |
| 86 | very long baseline interferometry | VLBI | 2236 | 181 | 1.228836 | 2001.00601,2001.00675,etc |
| 87 | extreme ultraviolet | EUV | 2407 | 180 | 1.307778 | 2001.01250,2001.01632,etc |
| 88 | primordial black hole | PBH | 10444 | 179 | 1.929283 | 2001.02984,2001.03833,etc |
| 89 | adaptive optics | AO | 2511 | 178 | 1.750444 | 2001.01203,2001.02700,etc |
| 90 | james webb space telescope | JWST | 1019 | 176 | 1.2965 | 2001.00055,2001.00085,etc |
| 91 | circumgalactic medium | CGM | 4586 | 174 | 1.555171 | 2001.03498,2001.04354,etc |
| 92 | smoothed particle hydrodynamics | SPH | 1087 | 173 | 1.498073 | 2001.00951,2001.02283,etc |
| 93 | dispersion measure | DM | 3930 | 172 | 1.725238 | 2001.01823,2001.02100,etc |
| 94 | weakly interacting massive particle | WIMP | 1933 | 171 | 1.055217 | 2001.02536,2001.05653,etc |
| 95 | mid infrared | MIR | 2158 | 170 | 1.378023 | 2001.00844,2001.01968,etc |
| 96 | navarro frenk white | NFW | 1233 | 169 | 1.237734 | 2001.00261,2001.00318,etc |
| 97 | baryon acoustic oscillations | BAO | 2603 | 169 | 1.133163 | 2001.02180,2001.05183,etc |
| 98 | large area telescope | LAT | 2036 | 167 | 1.42101 | 2001.00675,2001.00922,etc |
| 99 | intracluster medium | ICM | 2199 | 166 | 1.435423 | 2001.02242,2001.02365,etc |
| 100 | bayesian information criterion | BIC | 871 | 162 | 1.327901 | 2001.00754,2001.00933,etc |
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