| active galactic nucleus | AGN | 3604 | 117 | 2.006018 | 2004.00021,2004.00098,etc |
| cosmic microwave background | CMB | 1372 | 107 | 1.003058 | 2004.00013,2004.00610,etc |
| spectral energy distribution | SED | 1075 | 107 | 2.001883 | 2004.00019,2004.00477,etc |
| interstellar medium | ISM | 681 | 97 | 2.001417 | 2004.00031,2004.00098,etc |
| signal to noise ratio | SNR | 750 | 86 | 1.001357 | 2004.00043,2004.00164,etc |
| point spread function | PSF | 720 | 84 | 1.002221 | 2004.00454,2004.00634,etc |
| markov chain monte carlo | MCMC | 306 | 80 | 2.000527 | 2004.00013,2004.00164,etc |
| dark matter | DM | 2851 | 60 | 2.00846 | 2004.00011,2004.00441,etc |
| black hole | BH | 2938 | 59 | 2.007012 | 2004.00023,2004.00043,etc |
| gravitational wave | GW | 1788 | 57 | 2.005754 | 2004.00025,2004.00031,etc |
| star formation rate | SFR | 1403 | 56 | 1.00448 | 2004.00815,2004.01191,etc |
| european space agency | ESA | 75 | 55 | 1.000112 | 2004.00022,2004.00633,etc |
| data processing and analysis consortium | DPAC | 116 | 53 | 1.000233 | 2004.00022,2004.00633,etc |
| european research council | ERC | 67 | 50 | 1.000147 | 2004.00014,2004.00025,etc |
| supernova | SN | 3158 | 49 | 1.008041 | 2004.00016,2004.00023,etc |
| initial mass function | IMF | 315 | 47 | 1.001237 | 2004.00634,2004.00815,etc |
| field of view | FoV | 240 | 45 | 1.001685 | 2004.00051,2004.01039,etc |
| neutron star | NS | 1257 | 44 | 1.004401 | 2004.00011,2004.00043,etc |
| equation of state | EoS | 906 | 44 | 2.003791 | 2004.00610,2004.00656,etc |
| full width at half maximum | FWHM | 240 | 44 | 1.000737 | 2004.00625,2004.00680,etc |
| general relativity | GR | 691 | 43 | 2.002621 | 2004.00322,2004.00864,etc |
| sloan digital sky survey | SDSS | 426 | 41 | 2.002069 | 2004.00018,2004.00098,etc |
| ultraviolet | UV | 847 | 40 | 2.003068 | 2004.00400,2004.01104,etc |
| intergalactic medium | IGM | 437 | 36 | 2.001885 | 2004.00013,2004.00158,etc |
| science and technology facilities council | STFC | 54 | 36 | 1.000109 | 2004.02713,2004.02761,etc |
| gamma ray burst | GRB | 1373 | 35 | 2.007613 | 2004.00043,2004.00346,etc |
| cold dark matter | CDM | 860 | 34 | 1.004176 | 2004.00170,2004.00815,etc |
| very large array | VLA | 241 | 34 | 1.001689 | 2004.00346,2004.01488,etc |
| supermassive black hole | SMBH | 354 | 33 | 2.002268 | 2004.00021,2004.00815,etc |
| near infrared | NIR | 360 | 30 | 1.001393 | 2004.00019,2004.01338,etc |
| magnetohydrodynamic | MHD | 487 | 29 | 2.003437 | 2004.00254,2004.01439,etc |
| standard model | SM | 494 | 29 | 2.001946 | 2004.00618,2004.00627,etc |
| milky way | MW | 374 | 29 | 1.001658 | 2004.00627,2004.01191,etc |
| white dwarf | WD | 1473 | 28 | 1.010166 | 2004.00456,2004.00641,etc |
| kolmogorov smirnov | KS | 113 | 27 | 1.0005 | 2004.00011,2004.01695,etc |
| asymptotic giant branch | AGB | 520 | 27 | 1.004388 | 2004.00519,2004.01195,etc |
| big bang nucleosynthesis | BBN | 165 | 26 | 1.001369 | 2004.00618,2004.00632,etc |
| hubble space telescope | HST | 142 | 25 | 1.000747 | 2004.00031,2004.02250,etc |
| equivalent width | EW | 372 | 25 | 1.001811 | 2004.00158,2004.00815,etc |
| radio frequency interference | RFI | 199 | 24 | 1.003104 | 2004.00164,2004.00257,etc |
| main sequence | MS | 537 | 24 | 1.002589 | 2004.00628,2004.01191,etc |
| nasa/ipac extragalactic database | NED | 37 | 24 | 1.000137 | 2004.00847,2004.01195,etc |
| deutsche forschungsgemeinschaft | DFG | 26 | 23 | 1.000093 | 2004.00011,2004.00610,etc |
| line of sight | LoS | 207 | 23 | 2.001382 | 2004.02663,2004.04530,etc |
| radial velocity | RV | 995 | 23 | 2.003331 | 2004.02962,2004.03471,etc |
| mikulski archive for space telescopes | MAST | 39 | 22 | 1.000252 | 2004.01340,2004.01439,etc |
| bayesian information criterion | BIC | 103 | 21 | 2.00066 | 2004.00014,2004.01195,etc |
| probability density function | PDF | 283 | 21 | 2.002047 | 2004.00025,2004.00168,etc |
| infrared | IR | 715 | 21 | 2.003687 | 2004.00400,2004.01273,etc |
| baryon acoustic oscillations | BAO | 408 | 21 | 1.00335 | 2004.00610,2004.00678,etc |
| fast radio burst | FRB | 1428 | 21 | 2.009423 | 2004.00644,2004.00645,etc |
| atacama large millimeter/submillimeter array | ALMA | 355 | 21 | 2.001897 | 2004.02698,2004.03135,etc |
| supernova remnant | SNR | 496 | 20 | 2.003008 | 2004.00016,2004.02650,etc |
| effective field theory | EFT | 504 | 20 | 2.00438 | 2004.00617,2004.06619,etc |
| very large telescope | VLT | 50 | 20 | 1.000441 | 2004.01039,2004.02891,etc |
| globular cluster | GC | 1555 | 19 | 2.006741 | 2004.00018,2004.00650,etc |
| red giant branch | RGB | 425 | 19 | 2.002808 | 2004.00018,2004.00628,etc |
| large magellanic cloud | LMC | 261 | 18 | 1.003506 | 2004.00043,2004.00114,etc |
| large area telescope | LAT | 180 | 18 | 1.002217 | 2004.00164,2004.00791,etc |
| laser interferometer space antenna | LISA | 316 | 18 | 1.002683 | 2004.00641,2004.01135,etc |
| mid infrared | MIR | 259 | 18 | 2.002174 | 2004.00680,2004.00916,etc |
| james webb space telescope | JWST | 104 | 18 | 1.001611 | 2004.02506,2004.03601,etc |
| very long baseline interferometry | VLBI | 173 | 17 | 1.002171 | 2004.00019,2004.01501,etc |
| zero age main sequence | ZAMS | 62 | 17 | 1.000401 | 2004.00022,2004.01205,etc |
| adaptive mesh refinement | AMR | 72 | 17 | 1.000643 | 2004.00023,2004.01263,etc |
| binary black hole | BBH | 712 | 17 | 2.005732 | 2004.00025,2004.00036,etc |
| japan society for the promotion of science | JSPS | 32 | 17 | 1.000168 | 2004.00158,2004.00170,etc |
| large scale structure | LSS | 153 | 17 | 1.001273 | 2004.00617,2004.00815,etc |
| local thermodynamic equilibrium | LTE | 297 | 17 | 1.003564 | 2004.02486,2004.04887,etc |
| brightest cluster galaxy | BCG | 578 | 16 | 2.006181 | 2004.00023,2004.01340,etc |
| coronal mass ejection | CME | 710 | 16 | 2.005924 | 2004.00122,2004.00355,etc |
| epoch of reionization | EoR | 193 | 16 | 2.002156 | 2004.00158,2004.00678,etc |
| canada france hawaii telescope | CFHT | 93 | 16 | 1.001773 | 2004.00158,2004.01517,etc |
| root mean square | RMS | 109 | 16 | 1.001047 | 2004.00164,2004.00210,etc |
| position angle | PA | 208 | 16 | 2.001678 | 2004.00164,2004.00916,etc |
| dark energy survey | DES | 116 | 16 | 2.001506 | 2004.00610,2004.00634,etc |
| far infrared | FIR | 181 | 16 | 2.001165 | 2004.00847,2004.01273,etc |
| star formation history | SFH | 146 | 16 | 1.001402 | 2004.01195,2004.01340,etc |
| national science foundation | NSF | 37 | 15 | 1.000216 | 2004.00022,2004.01161,etc |
| hyper suprime cam | HSC | 426 | 15 | 2.002355 | 2004.00158,2004.00170,etc |
| dispersion measure | DM | 466 | 15 | 1.004822 | 2004.00164,2004.00257,etc |
| low frequency array | LOFAR | 165 | 15 | 2.002543 | 2004.00257,2004.00346,etc |
| x ray telescope | XRT | 111 | 15 | 2.001468 | 2004.00346,2004.01538,etc |
| active region | AR | 359 | 15 | 2.004242 | 2004.00355,2004.04904,etc |
| luminosity function | LF | 246 | 15 | 2.003441 | 2004.00815,2004.01721,etc |
| friends of friends | FOF | 95 | 15 | 2.001141 | 2004.01191,2004.01914,etc |
| baryon acoustic oscillation | BAO | 255 | 15 | 2.004863 | 2004.01448,2004.02761,etc |
| astrophysik potsdam | AIP | 15 | 15 | 1.000062 | 2004.01448,2004.02039,etc |
| signal to noise | S/N | 108 | 15 | 1.000805 | 2004.01811,2004.02891,etc |
| binary neutron star | BNS | 232 | 14 | 2.001603 | 2004.00025,2004.00031,etc |
| inverse compton | IC | 120 | 14 | 2.00144 | 2004.00031,2004.00098,etc |
| extreme ultraviolet | EUV | 260 | 14 | 2.004242 | 2004.00122,2004.02663,etc |
| large synoptic survey telescope | LSST | 117 | 14 | 2.001158 | 2004.00146,2004.00170,etc |
| national astronomical observatory of japan | NAOJ | 30 | 14 | 1.00016 | 2004.00158,2004.00170,etc |
| axion like particle | ALP | 541 | 14 | 2.007104 | 2004.01188,2004.02926,etc |
| principal component analysis | PCA | 168 | 14 | 2.002239 | 2004.01308,2004.01393,etc |
| color magnitude diagram | CMD | 208 | 14 | 2.001416 | 2004.01338,2004.01340,etc |
| small magellanic cloud | SMC | 65 | 14 | 1.000798 | 2004.02436,2004.03022,etc |
| transiting exoplanet survey satellite | TESS | 222 | 13 | 1.002749 | 2004.00014,2004.03631,etc |
| electromagnetic | EM | 107 | 13 | 1.000847 | 2004.00025,2004.00036,etc |
|