| 1 | active galactic nucleus | AGN | 33955 | 1150 | 1.57583 | 1501.05586,1501.05159,etc |
| 2 | spectral energy distribution | SED | 13933 | 1075 | 1.482841 | 1501.05586,1501.05109,etc |
| 3 | cosmic microwave background | CMB | 13029 | 961 | 1.332743 | 1501.00282,1501.04076,etc |
| 4 | interstellar medium | ISM | 8750 | 905 | 1.299919 | 1501.03819,1501.01141,etc |
| 5 | point spread function | PSF | 7998 | 829 | 1.659281 | 1501.05586,1501.06341,etc |
| 6 | star formation rate | SFR | 17754 | 677 | 1.741023 | 1501.02236,1501.05159,etc |
| 7 | signal to noise ratio | SNR | 4935 | 652 | 1.406172 | 1501.00966,1501.01117,etc |
| 8 | sloan digital sky survey | SDSS | 9729 | 651 | 1.681554 | 1501.03819,1501.07653,etc |
| 9 | initial mass function | IMF | 6107 | 574 | 1.283607 | 1501.05159,1501.05947,etc |
| 10 | dark matter | DM | 22807 | 529 | 1.601049 | 1501.05301,1501.03781,etc |
| 11 | markov chain monte carlo | MCMC | 2357 | 473 | 1.199556 | 1501.07407,1501.06586,etc |
| 12 | field of view | FoV | 2342 | 457 | 1.22407 | 1501.02096,1501.04999,etc |
| 13 | supernova | SN | 26302 | 434 | 1.854633 | 1501.06491,1501.00005,etc |
| 14 | full width at half maximum | FWHM | 2024 | 423 | 1.173302 | 1501.06906,1501.07407,etc |
| 15 | nasa/ipac extragalactic database | NED | 917 | 388 | 1.000656 | 1501.05586,1501.05299,etc |
| 16 | gamma ray burst | GRB | 15922 | 374 | 2.008172 | 1501.01117,1501.04165,etc |
| 17 | black hole | BH | 16854 | 372 | 1.71364 | 1501.02999,1501.04165,etc |
| 18 | equation of state | EoS | 6242 | 371 | 1.53442 | 1501.06616,1501.02999,etc |
| 19 | near infrared | NIR | 4358 | 370 | 1.350275 | 1501.02171,1501.05109,etc |
| 20 | infrared | IR | 12563 | 344 | 1.757479 | 1501.06916,1501.03055,etc |
| 21 | ultraviolet | UV | 7519 | 341 | 1.247152 | 1501.05109,1501.02236,etc |
| 22 | asymptotic giant branch | AGB | 7139 | 330 | 1.555435 | 1501.03373,1501.07601,etc |
| 23 | equivalent width | EW | 4173 | 319 | 1.578944 | 1501.04626,1501.04975,etc |
| 24 | hubble space telescope | HST | 2451 | 311 | 1.338841 | 1501.01277,1501.06962,etc |
| 25 | general relativity | GR | 4168 | 307 | 1.761281 | 1501.03119,1501.00846,etc |
| 26 | cold dark matter | CDM | 4134 | 294 | 1.452302 | 1501.04076,1501.06962,etc |
| 27 | supermassive black hole | SMBH | 4339 | 286 | 1.464975 | 1501.00626,1501.04365,etc |
| 28 | radial velocity | RV | 6558 | 280 | 1.814034 | 1501.03373,1501.00633,etc |
| 29 | signal to noise | S/N | 1606 | 269 | 1.186581 | 1501.07601,1501.07479,etc |
| 30 | neutron star | NS | 7474 | 264 | 1.93268 | 1501.00005,1501.04397,etc |
| 31 | intergalactic medium | IGM | 3224 | 261 | 1.316409 | 1501.00626,1501.01295,etc |
| 32 | magnetohydrodynamic | MHD | 3574 | 256 | 1.513903 | 1501.05238,1501.00966,etc |
| 33 | supernova remnant | SNR | 7843 | 255 | 1.652696 | 1501.05420,1501.00005,etc |
| 34 | main sequence | MS | 5446 | 241 | 1.709516 | 1501.01358,1501.07479,etc |
| 35 | milky way | MW | 4189 | 238 | 1.477373 | 1501.03819,1501.04626,etc |
| 36 | very large array | VLA | 2608 | 237 | 1.550224 | 1501.02171,1501.05299,etc |
| 37 | white dwarf | WD | 7245 | 232 | 1.743341 | 1501.04365,1501.00005,etc |
| 38 | red giant branch | RGB | 3535 | 228 | 1.594468 | 1501.07601,1501.04626,etc |
| 39 | standard model | SM | 4085 | 228 | 1.769992 | 1501.00059,1501.03781,etc |
| 40 | line of sight | LOS | 1973 | 226 | 1.488677 | 1501.04999,1501.06382,etc |
| 41 | globular cluster | GC | 14884 | 218 | 2.007927 | 1501.05586,1501.06341,etc |
| 42 | cosmic ray | CR | 6870 | 217 | 1.683474 | 1501.06578,1501.04701,etc |
| 43 | gravitational wave | GW | 6398 | 201 | 1.920134 | 1501.00966,1501.00996,etc |
| 44 | large area telescope | LAT | 2523 | 200 | 1.822476 | 1501.07407,1501.05301,etc |
| 45 | large magellanic cloud | LMC | 4391 | 197 | 1.546657 | 1501.04626,1501.02456,etc |
| 46 | young stellar object | YSO | 4632 | 192 | 1.331187 | 1501.01417,1501.03259,etc |
| 47 | very large telescope | VLT | 853 | 190 | 1.174238 | 1501.07601,1501.06586,etc |
| 48 | color magnitude diagram | CMD | 2871 | 189 | 1.626521 | 1501.02456,1501.01358,etc |
| 49 | local thermodynamic equilibrium | LTE | 2427 | 188 | 1.199684 | 1501.07601,1501.01424,etc |
| 50 | three dimensional | 3D | 3057 | 187 | 1.805013 | 1501.00966,1501.06916,etc |
| 51 | star formation history | SFH | 2936 | 187 | 1.344682 | 1501.07479,1501.02630,etc |
| 52 | kolmogorov smirnov | K-S | 772 | 186 | 1.17252 | 1501.03513,1501.01288,etc |
| 53 | weakly interacting massive particle | WIMP | 2643 | 185 | 1.414216 | 1501.02233,1501.05464,etc |
| 54 | smoothed particle hydrodynamics | SPH | 2206 | 183 | 1.53219 | 1501.05207,1501.04382,etc |
| 55 | two micron all sky survey | 2MASS | 1578 | 178 | 1.597134 | 1501.01305,1501.05038,etc |
| 56 | coronal mass ejection | CME | 6581 | 177 | 1.534309 | 1501.05846,1501.07257,etc |
| 57 | monte carlo | MC | 1586 | 169 | 1.421484 | 1501.06327,1501.02110,etc |
| 58 | adaptive mesh refinement | AMR | 878 | 167 | 1.174494 | 1501.02236,1501.03212,etc |
| 59 | probability distribution function | PDF | 1731 | 165 | 1.311268 | 1501.07397,1501.02630,etc |
| 60 | broad line region | BLR | 2208 | 164 | 1.490358 | 1501.07730,1501.04975,etc |
| 61 | far infrared | FIR | 2585 | 161 | 1.412318 | 1501.02236,1501.04165,etc |
| 62 | mikulski archive for space telescopes | MAST | 339 | 159 | 1.000307 | 1501.06746,1501.01623,etc |
| 63 | polycyclic aromatic hydrocarbon | PAH | 3195 | 159 | 1.325696 | 1501.03259,1501.07479,etc |
| 64 | probability density function | PDF | 1550 | 154 | 1.48228 | 1501.05251,1501.00753,etc |
| 65 | inverse compton | IC | 1837 | 153 | 1.799384 | 1501.03118,1501.03507,etc |
| 66 | dark energy survey | DES | 2524 | 149 | 1.398816 | 1501.03119,1501.06839,etc |
| 67 | full width half maximum | FWHM | 673 | 148 | 1.351925 | 1501.04975,1501.07397,etc |
| 68 | big bang nucleosynthesis | BBN | 1378 | 148 | 1.414145 | 1501.02233,1501.00059,etc |
| 69 | position angle | PA | 1468 | 148 | 1.197429 | 1501.05586,1501.05299,etc |
| 70 | adaptive optics | AO | 1786 | 146 | 1.577678 | 1501.02096,1501.05586,etc |
| 71 | canada france hawaii telescope | CFHT | 1301 | 142 | 1.52229 | 1501.06586,1501.02110,etc |
| 72 | low mass x ray binary | LMXB | 1717 | 142 | 1.587449 | 1501.06341,1501.02269,etc |
| 73 | very long baseline interferometry | VLBI | 1218 | 136 | 1.634521 | 1501.00127,1501.00058,etc |
| 74 | luminosity function | LF | 3399 | 136 | 1.687823 | 1501.00086,1501.05301,etc |
| 75 | very high energy | VHE | 1404 | 135 | 1.499028 | 1501.04165,1501.05087,etc |
| 76 | zero age main sequence | ZAMS | 589 | 133 | 1.068298 | 1501.01358,1501.01630,etc |
| 77 | large scale structure | LSS | 876 | 132 | 1.395448 | 1501.04076,1501.03102,etc |
| 78 | two dimensional | 2D | 1339 | 131 | 1.444754 | 1501.05586,1501.05238,etc |
| 79 | square kilometre array | SKA | 2566 | 130 | 1.557844 | 1501.03373,1501.00626,etc |
| 80 | integral field unit | IFU | 1044 | 130 | 1.355268 | 1501.05586,1501.07601,etc |
| 81 | wide field camera 3 | WFC3 | 1215 | 130 | 1.577978 | 1501.07533,1501.00030,etc |
| 82 | brightest cluster galaxy | BCG | 3102 | 127 | 1.56306 | 1501.03819,1501.01010,etc |
| 83 | giant molecular cloud | GMC | 1787 | 127 | 1.356509 | 1501.01130,1501.06909,etc |
| 84 | atacama large millimeter/submillimeter array | ALMA | 2498 | 126 | 1.844392 | 1501.01417,1501.06909,etc |
| 85 | large synoptic survey telescope | LSST | 1302 | 125 | 1.155251 | 1501.03119,1501.04649,etc |
| 86 | mid infrared | MIR | 2219 | 123 | 1.636345 | 1501.04405,1501.03826,etc |
| 87 | star formation | SF | 5786 | 122 | 1.857221 | 1501.02314,1501.03502,etc |
| 88 | baryon acoustic oscillation | BAO | 2401 | 121 | 1.665119 | 1501.03119,1501.04076,etc |
| 89 | advanced camera for surveys | ACS | 968 | 121 | 1.373026 | 1501.00874,1501.03835,etc |
| 90 | japan society for the promotion of science | JSPS | 180 | 120 | 1.000169 | 1501.04102,1501.02055,etc |
| 91 | friedmann robertson walker | FRW | 508 | 119 | 1.168683 | 1501.06540,1501.04134,etc |
| 92 | planetary nebula | PN | 4619 | 119 | 1.846049 | 1501.03373,1501.03803,etc |
| 93 | root mean square | RMS | 733 | 118 | 1.322982 | 1501.00911,1501.00187,etc |
| 94 | max planck institute for astronomy | MPIA | 122 | 118 | 1.000043 | 1501.03819,1501.05586,etc |
| 95 | x ray telescope | XRT | 902 | 118 | 1.10297 | 1501.07288,1501.02589,etc |
| 96 | intracluster medium | ICM | 1983 | 117 | 1.831332 | 1501.03819,1501.00187,etc |
| 97 | principal component analysis | PCA | 855 | 117 | 1.394645 | 1501.00966,1501.03742,etc |
| 98 | deutsche forschungsgemeinschaft | DFG | 163 | 115 | 1.000223 | 1501.02171,1501.02164,etc |
| 99 | max planck institute for astrophysics | MPA | 159 | 115 | 1.000123 | 1501.03819,1501.05586,etc |
| 100 | colour magnitude diagram | CMD | 1636 | 114 | 1.537179 | 1501.03819,1501.07601,etc |
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