| 1 | active galactic nucleus | AGN | 39745 | 1241 | 1.541839 | 1701.03798,1701.06915,etc |
| 2 | spectral energy distribution | SED | 14859 | 1205 | 1.402818 | 1701.03044,1701.02765,etc |
| 3 | cosmic microwave background | CMB | 14880 | 1035 | 1.39447 | 1701.08590,1701.04396,etc |
| 4 | interstellar medium | ISM | 9358 | 938 | 1.583655 | 1701.05852,1701.04538,etc |
| 5 | point spread function | PSF | 8470 | 795 | 1.39846 | 1701.03798,1701.04272,etc |
| 6 | signal to noise ratio | SNR | 5815 | 794 | 1.337474 | 1701.04706,1701.07257,etc |
| 7 | star formation rate | SFR | 17098 | 686 | 1.690318 | 1701.05571,1701.00890,etc |
| 8 | sloan digital sky survey | SDSS | 9490 | 629 | 1.382367 | 1701.03798,1701.08806,etc |
| 9 | dark matter | DM | 28694 | 615 | 2.007456 | 1701.03474,1701.08590,etc |
| 10 | markov chain monte carlo | MCMC | 3232 | 607 | 1.345138 | 1701.03777,1701.08977,etc |
| 11 | initial mass function | IMF | 6057 | 602 | 1.260231 | 1701.00814,1701.07032,etc |
| 12 | field of view | FOV | 2669 | 521 | 1.164048 | 1701.03044,1701.04538,etc |
| 13 | supernova | SN | 29858 | 501 | 1.849765 | 1701.04608,1701.05852,etc |
| 14 | black hole | BH | 18875 | 489 | 1.882253 | 1701.00418,1701.01548,etc |
| 15 | full width at half maximum | FWHM | 2206 | 441 | 1.186686 | 1701.03798,1701.02765,etc |
| 16 | gravitational wave | GW | 13158 | 441 | 1.957704 | 1701.01548,1701.02752,etc |
| 17 | ultraviolet | UV | 8386 | 400 | 1.44349 | 1701.03627,1701.07267,etc |
| 18 | nasa/ipac extragalactic database | NED | 770 | 371 | 1.000306 | 1701.02056,1701.05898,etc |
| 19 | equation of state | EoS | 7432 | 370 | 1.572238 | 1701.08876,1701.00418,etc |
| 20 | infrared | IR | 12328 | 368 | 1.817429 | 1701.03044,1701.05901,etc |
| 21 | gamma ray burst | GRB | 14410 | 366 | 1.775613 | 1701.02752,1701.03731,etc |
| 22 | near infrared | near-IR | 4163 | 365 | 1.60704 | 1701.07267,1701.00890,etc |
| 23 | neutron star | NS | 10675 | 352 | 1.922879 | 1701.03786,1701.00418,etc |
| 24 | supermassive black hole | SMBH | 5176 | 347 | 1.499049 | 1701.07527,1701.05683,etc |
| 25 | cold dark matter | CDM | 5382 | 338 | 1.562879 | 1701.08590,1701.04573,etc |
| 26 | general relativity | GR | 3896 | 334 | 1.472105 | 1701.03795,1701.00819,etc |
| 27 | radial velocity | RV | 7273 | 313 | 1.671751 | 1701.03811,1701.07439,etc |
| 28 | very large array | VLA | 2613 | 310 | 1.53993 | 1701.02596,1701.05846,etc |
| 29 | hubble space telescope | HST | 2452 | 300 | 1.314649 | 1701.03044,1701.02749,etc |
| 30 | equivalent width | EW | 4040 | 299 | 1.476833 | 1701.01124,1701.07608,etc |
| 31 | magnetohydrodynamic | MHD | 3306 | 293 | 1.728888 | 1701.00147,1701.01086,etc |
| 32 | milky way | MW | 5172 | 293 | 1.535116 | 1701.08590,1701.03128,etc |
| 33 | asymptotic giant branch | AGB | 5007 | 290 | 1.669316 | 1701.05852,1701.07032,etc |
| 34 | intergalactic medium | IGM | 2909 | 285 | 1.5351 | 1701.00814,1701.02749,etc |
| 35 | line of sight | LoS | 2075 | 273 | 1.279638 | 1701.01501,1701.01439,etc |
| 36 | standard model | SM | 4450 | 273 | 1.691444 | 1701.07918,1701.03128,etc |
| 37 | supernova remnant | SNR | 7862 | 263 | 1.788802 | 1701.05852,1701.02765,etc |
| 38 | signal to noise | S/N | 1922 | 257 | 1.397975 | 1701.07267,1701.07827,etc |
| 39 | white dwarf | WD | 8232 | 241 | 1.649217 | 1701.05852,1701.05240,etc |
| 40 | main sequence | MS | 5528 | 234 | 1.759926 | 1701.05852,1701.00890,etc |
| 41 | very large telescope | VLT | 965 | 230 | 1.087456 | 1701.07257,1701.07448,etc |
| 42 | kolmogorov smirnov | KS | 969 | 220 | 1.300576 | 1701.05626,1701.06483,etc |
| 43 | cosmic ray | CR | 8000 | 215 | 1.777854 | 1701.00102,1701.05481,etc |
| 44 | large magellanic cloud | LMC | 3688 | 214 | 1.433064 | 1701.05852,1701.03465,etc |
| 45 | three dimensional | 3D | 2746 | 213 | 1.335835 | 1701.04608,1701.02752,etc |
| 46 | local thermodynamic equilibrium | LTE | 1848 | 212 | 1.478618 | 1701.03514,1701.08599,etc |
| 47 | atacama large millimeter/submillimeter array | ALMA | 3850 | 211 | 2.002669 | 1701.03044,1701.02749,etc |
| 48 | coronal mass ejection | CME | 7373 | 209 | 1.490572 | 1701.00147,1701.01176,etc |
| 49 | european space agency | ESA | 422 | 205 | 1.103103 | 1701.01735,1701.02536,etc |
| 50 | globular cluster | GC | 14379 | 203 | 1.924684 | 1701.04835,1701.02056,etc |
| 51 | probability distribution function | PDF | 2598 | 194 | 1.306761 | 1701.05571,1701.02739,etc |
| 52 | young stellar object | YSO | 3171 | 194 | 1.616287 | 1701.03044,1701.01117,etc |
| 53 | weakly interacting massive particle | WIMP | 2272 | 194 | 1.693702 | 1701.06574,1701.02507,etc |
| 54 | red giant branch | RGB | 3168 | 189 | 1.928762 | 1701.07831,1701.03465,etc |
| 55 | inverse compton | IC | 2396 | 188 | 1.5394 | 1701.02847,1701.02765,etc |
| 56 | science and technology facilities council | STFC | 274 | 182 | 1.13203 | 1701.04852,1701.03107,etc |
| 57 | low mass x ray binary | LMXB | 2348 | 179 | 1.455234 | 1701.07265,1701.03801,etc |
| 58 | star formation history | SFH | 3177 | 179 | 1.701258 | 1701.07032,1701.01130,etc |
| 59 | large area telescope | LAT | 2592 | 174 | 1.589058 | 1701.02765,1701.00102,etc |
| 60 | broad line region | BLR | 2112 | 174 | 1.324063 | 1701.03798,1701.04272,etc |
| 61 | far infrared | FIR | 2154 | 174 | 1.547788 | 1701.05698,1701.00364,etc |
| 62 | probability density function | PDF | 2172 | 174 | 1.691695 | 1701.08781,1701.04429,etc |
| 63 | color magnitude diagram | CMD | 2128 | 173 | 1.585421 | 1701.05852,1701.01130,etc |
| 64 | large scale structure | LSS | 1964 | 173 | 1.325789 | 1701.03474,1701.04396,etc |
| 65 | polycyclic aromatic hydrocarbon | PAH | 3548 | 173 | 1.420849 | 1701.06585,1701.04459,etc |
| 66 | data processing and analysis consortium | DPAC | 352 | 171 | 1.000314 | 1701.01735,1701.07265,etc |
| 67 | dark energy survey | DES | 2408 | 169 | 1.682823 | 1701.03465,1701.00502,etc |
| 68 | large synoptic survey telescope | LSST | 1531 | 166 | 1.29162 | 1701.03044,1701.07032,etc |
| 69 | electromagnetic | EM | 1677 | 163 | 1.345398 | 1701.06827,1701.01209,etc |
| 70 | adaptive mesh refinement | AMR | 811 | 162 | 1.260136 | 1701.02749,1701.06701,etc |
| 71 | mikulski archive for space telescopes | MAST | 359 | 162 | 1.136045 | 1701.07644,1701.04096,etc |
| 72 | position angle | PA | 1524 | 158 | 1.108855 | 1701.07448,1701.05846,etc |
| 73 | european research council | ERC | 260 | 158 | 1.000157 | 1701.06574,1701.05722,etc |
| 74 | big bang nucleosynthesis | BBN | 1337 | 157 | 1.308146 | 1701.08590,1701.03949,etc |
| 75 | monte carlo | MC | 1503 | 156 | 1.437455 | 1701.00489,1701.07669,etc |
| 76 | zero age main sequence | ZAMS | 768 | 152 | 1.32301 | 1701.01563,1701.06168,etc |
| 77 | very long baseline interferometry | VLBI | 2156 | 151 | 1.227471 | 1701.06950,1701.05846,etc |
| 78 | radio frequency interference | RFI | 1316 | 151 | 1.208217 | 1701.02765,1701.01439,etc |
| 79 | two dimensional | 2D | 1325 | 151 | 1.478236 | 1701.06786,1701.00887,etc |
| 80 | integral field unit | IFU | 1123 | 147 | 1.293576 | 1701.01117,1701.01451,etc |
| 81 | smoothed particle hydrodynamics | SPH | 1598 | 144 | 1.501623 | 1701.08876,1701.01115,etc |
| 82 | navarro frenk white | NFW | 1029 | 144 | 1.285733 | 1701.03668,1701.04787,etc |
| 83 | two micron all sky survey | 2MASS | 1002 | 143 | 1.238761 | 1701.04852,1701.08768,etc |
| 84 | national science foundation | NSF | 340 | 143 | 1.154127 | 1701.02749,1701.03209,etc |
| 85 | small magellanic cloud | SMC | 2590 | 141 | 1.549449 | 1701.01788,1701.05283,etc |
| 86 | giant molecular cloud | GMC | 3135 | 140 | 1.582441 | 1701.07582,1701.04762,etc |
| 87 | intracluster medium | ICM | 2504 | 139 | 1.606629 | 1701.01439,1701.03175,etc |
| 88 | full width half maximum | FWHM | 618 | 137 | 1.321708 | 1701.01251,1701.04331,etc |
| 89 | astrophysik potsdam | AIP | 149 | 137 | 1.000126 | 1701.01451,1701.03465,etc |
| 90 | adaptive optics | AO | 1813 | 136 | 1.41416 | 1701.03811,1701.00581,etc |
| 91 | brightest cluster galaxy | BCG | 2712 | 136 | 1.385965 | 1701.07527,1701.05898,etc |
| 92 | baryon acoustic oscillations | BAO | 1799 | 136 | 1.517602 | 1701.02065,1701.06102,etc |
| 93 | principal component analysis | PCA | 1314 | 132 | 1.524243 | 1701.03694,1701.05386,etc |
| 94 | very high energy | VHE | 1157 | 130 | 1.556959 | 1701.03627,1701.02765,etc |
| 95 | mid infrared | MIR | 1918 | 130 | 1.571267 | 1701.00890,1701.05283,etc |
| 96 | root mean square | RMS | 627 | 130 | 1.370102 | 1701.04538,1701.01294,etc |
| 97 | fast radio burst | FRB | 5541 | 128 | 1.493471 | 1701.04538,1701.01109,etc |
| 98 | advanced camera for surveys | ACS | 949 | 128 | 1.32122 | 1701.02749,1701.02056,etc |
| 99 | square kilometre array | SKA | 1215 | 127 | 1.491341 | 1701.06950,1701.07005,etc |
| 100 | baryon acoustic oscillation | BAO | 1753 | 127 | 1.711389 | 1701.03128,1701.04216,etc |
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