| 1 | spectral energy distribution | SED | 10191 | 838 | 1.835869 | 0901.1098,0901.1109,etc |
| 2 | active galactic nucleus | AGN | 21558 | 822 | 1.757249 | 0901.0547,0901.4776,etc |
| 3 | cosmic microwave background | CMB | 10252 | 694 | 1.717632 | 0901.2230,0901.0958,etc |
| 4 | interstellar medium | ISM | 5086 | 573 | 1.504677 | 0901.0642,0901.0744,etc |
| 5 | sloan digital sky survey | SDSS | 10122 | 567 | 1.466949 | 0901.0547,0901.4545,etc |
| 6 | point spread function | PSF | 4447 | 536 | 1.544959 | 0901.1237,0901.2144,etc |
| 7 | initial mass function | IMF | 5515 | 468 | 1.729546 | 0901.2302,0901.1237,etc |
| 8 | star formation rate | SFR | 8660 | 388 | 1.542603 | 0901.4545,0901.1237,etc |
| 9 | gamma ray burst | GRB | 15032 | 382 | 1.782914 | 0901.1877,0901.0744,etc |
| 10 | nasa/ipac extragalactic database | NED | 818 | 362 | 1.149607 | 0901.3802,0901.4975,etc |
| 11 | signal to noise ratio | SNR | 2726 | 340 | 1.460109 | 0901.2930,0901.4162,etc |
| 12 | supernova | SN | 16363 | 335 | 1.632551 | 0901.2142,0901.2302,etc |
| 13 | dark matter | DM | 10902 | 287 | 1.648049 | 0901.3582,0901.1317,etc |
| 14 | field of view | FOV | 1585 | 274 | 1.282069 | 0901.1973,0901.0011,etc |
| 15 | cold dark matter | CDM | 2825 | 270 | 1.439869 | 0901.0547,0901.2536,etc |
| 16 | asymptotic giant branch | AGB | 4857 | 254 | 1.508345 | 0901.2334,0901.1872,etc |
| 17 | black hole | BH | 10528 | 242 | 1.949011 | 0901.0547,0901.3991,etc |
| 18 | equation of state | EOS | 3443 | 239 | 1.697484 | 0901.1237,0901.2722,etc |
| 19 | hubble space telescope | HST | 1826 | 231 | 1.533542 | 0901.1237,0901.3185,etc |
| 20 | supernova remnant | SNR | 5170 | 229 | 1.629609 | 0901.0642,0901.0744,etc |
| 21 | near infrared | near-IR | 3362 | 225 | 1.58893 | 0901.0551,0901.1214,etc |
| 22 | infrared | IR | 9800 | 218 | 1.886039 | 0901.2359,0901.0714,etc |
| 23 | equivalent width | EW | 3014 | 217 | 1.583201 | 0901.3991,0901.1973,etc |
| 24 | full width at half maximum | FWHM | 1197 | 217 | 1.22669 | 0901.4786,0901.3378,etc |
| 25 | intergalactic medium | IGM | 2518 | 191 | 1.457955 | 0901.3782,0901.0286,etc |
| 26 | max planck institute for astrophysics | MPA | 221 | 191 | 1.000115 | 0901.4545,0901.4464,etc |
| 27 | max planck institute for astronomy | MPIA | 194 | 189 | 1.000081 | 0901.4545,0901.4464,etc |
| 28 | ultraviolet | UV | 4588 | 188 | 2.003787 | 0901.4300,0901.2632,etc |
| 29 | very large array | VLA | 2184 | 184 | 1.447528 | 0901.1941,0901.4901,etc |
| 30 | color magnitude diagram | CMD | 2540 | 184 | 1.550606 | 0901.1237,0901.1328,etc |
| 31 | magnetohydrodynamic | MHD | 2062 | 172 | 1.630125 | 0901.3499,0901.1899,etc |
| 32 | main sequence | MS | 2907 | 170 | 1.773632 | 0901.1237,0901.1309,etc |
| 33 | advanced camera for surveys | ACS | 2047 | 164 | 1.715184 | 0901.1237,0901.2144,etc |
| 34 | large area telescope | LAT | 2896 | 164 | 1.58908 | 0901.4973,0901.1832,etc |
| 35 | signal to noise | S/N | 974 | 163 | 1.44853 | 0901.0282,0901.4114,etc |
| 36 | markov chain monte carlo | MCMC | 1089 | 163 | 1.161 | 0901.2672,0901.4346,etc |
| 37 | large magellanic cloud | LMC | 3455 | 161 | 1.637873 | 0901.0972,0901.3603,etc |
| 38 | inverse compton | IC | 2192 | 157 | 1.645738 | 0901.3582,0901.0744,etc |
| 39 | globular cluster | GC | 10147 | 155 | 1.789862 | 0901.3934,0901.2302,etc |
| 40 | red giant branch | RGB | 2481 | 155 | 1.654107 | 0901.1090,0901.1618,etc |
| 41 | young stellar object | YSO | 4299 | 153 | 1.827323 | 0901.1237,0901.2053,etc |
| 42 | white dwarf | WD | 5201 | 151 | 1.747276 | 0901.1667,0901.1309,etc |
| 43 | luminosity function | LF | 3788 | 151 | 1.678923 | 0901.4545,0901.0286,etc |
| 44 | two micron all sky survey | 2MASS | 1374 | 149 | 1.444762 | 0901.4545,0901.1328,etc |
| 45 | kolmogorov smirnov | KS | 745 | 147 | 1.327264 | 0901.1309,0901.1663,etc |
| 46 | weakly interacting massive particle | WIMP | 4338 | 145 | 1.813096 | 0901.2125,0901.0304,etc |
| 47 | supermassive black hole | SMBH | 2216 | 145 | 1.624515 | 0901.0558,0901.2359,etc |
| 48 | polycyclic aromatic hydrocarbon | PAH | 3655 | 144 | 1.71991 | 0901.0558,0901.4558,etc |
| 49 | general relativity | GR | 2275 | 133 | 1.618542 | 0901.0919,0901.2750,etc |
| 50 | cosmic ray | CR | 4199 | 129 | 1.80448 | 0901.0744,0901.0304,etc |
| 51 | very large telescope | VLT | 625 | 129 | 1.194373 | 0901.0974,0901.2429,etc |
| 52 | radial velocity | RV | 2789 | 129 | 1.701364 | 0901.1777,0901.0282,etc |
| 53 | wilkinson microwave anisotropy probe | WMAP | 1513 | 128 | 1.401389 | 0901.0919,0901.0439,etc |
| 54 | broad line region | BLR | 1480 | 128 | 1.557712 | 0901.1973,0901.0974,etc |
| 55 | milky way | MW | 1983 | 126 | 1.843502 | 0901.4260,0901.2116,etc |
| 56 | large scale structure | LSS | 695 | 124 | 1.291299 | 0901.0011,0901.1215,etc |
| 57 | neutron star | NS | 2798 | 120 | 1.904336 | 0901.3934,0901.3991,etc |
| 58 | very high energy | VHE | 1495 | 120 | 1.361876 | 0901.4258,0901.4561,etc |
| 59 | planetary nebula | PN | 5491 | 117 | 1.794434 | 0901.2273,0901.3185,etc |
| 60 | star formation history | SFH | 1809 | 117 | 1.266897 | 0901.1237,0901.1090,etc |
| 61 | standard model | SM | 2088 | 117 | 1.771762 | 0901.2125,0901.0011,etc |
| 62 | low mass x ray binary | LMXB | 872 | 115 | 1.184631 | 0901.3934,0901.3991,etc |
| 63 | smoothed particle hydrodynamics | SPH | 1449 | 113 | 1.506546 | 0901.2127,0901.2113,etc |
| 64 | intracluster medium | ICM | 1801 | 109 | 1.653668 | 0901.4786,0901.0868,etc |
| 65 | big bang nucleosynthesis | BBN | 1094 | 108 | 1.567199 | 0901.3582,0901.0011,etc |
| 66 | gravitational wave | GW | 3678 | 108 | 1.865859 | 0901.1661,0901.2722,etc |
| 67 | wolf rayet | W/O | 1877 | 108 | 1.448729 | 0901.1699,0901.4553,etc |
| 68 | synchrotron self compton | SSC | 990 | 108 | 1.798149 | 0901.1225,0901.1284,etc |
| 69 | star formation | SF | 4924 | 107 | 1.894227 | 0901.1317,0901.1665,etc |
| 70 | adaptive optics | AO | 1350 | 106 | 1.492698 | 0901.2672,0901.4557,etc |
| 71 | infrared array camera | IRAC | 1460 | 100 | 1.571814 | 0901.2308,0901.0909,etc |
| 72 | quasi periodic oscillation | QPO | 2187 | 99 | 1.591419 | 0901.2858,0901.3937,etc |
| 73 | far infrared | FIR | 1404 | 98 | 1.655373 | 0901.4300,0901.4263,etc |
| 74 | x ray telescope | XRT | 996 | 97 | 1.702997 | 0901.2268,0901.1225,etc |
| 75 | line of sight | LOS | 760 | 97 | 1.361828 | 0901.3390,0901.1899,etc |
| 76 | horizontal branch | HB | 1775 | 97 | 1.76664 | 0901.1309,0901.2673,etc |
| 77 | infrared spectrograph | IRS | 1351 | 96 | 1.574558 | 0901.0558,0901.2308,etc |
| 78 | position angle | PA | 994 | 96 | 1.584562 | 0901.4162,0901.2105,etc |
| 79 | lyman break galaxy | LBG | 2192 | 96 | 1.61882 | 0901.0286,0901.3388,etc |
| 80 | mid infrared | MIR | 1627 | 95 | 1.581148 | 0901.0106,0901.0567,etc |
| 81 | friedmann robertson walker | FRW | 601 | 95 | 1.316781 | 0901.0958,0901.1215,etc |
| 82 | canada france hawaii telescope | CFHT | 676 | 95 | 1.274675 | 0901.2144,0901.3676,etc |
| 83 | cataclysmic variable | CV | 1762 | 92 | 1.514297 | 0901.2632,0901.4018,etc |
| 84 | adaptive mesh refinement | AMR | 579 | 91 | 1.275962 | 0901.4955,0901.2115,etc |
| 85 | science and technology facilities council | STFC | 115 | 85 | 1.000202 | 0901.4334,0901.0810,etc |
| 86 | brightest cluster galaxy | BCG | 2039 | 85 | 1.757834 | 0901.2144,0901.3792,etc |
| 87 | pulsar wind nebula | PWN | 1103 | 84 | 1.800561 | 0901.4776,0901.2578,etc |
| 88 | simple stellar population | SSP | 859 | 83 | 1.315123 | 0901.1207,0901.4135,etc |
| 89 | galactic center | GC | 1558 | 83 | 1.786449 | 0901.2925,0901.1480,etc |
| 90 | local thermodynamic equilibrium | LTE | 960 | 82 | 1.380787 | 0901.2308,0901.1480,etc |
| 91 | three dimensional | 3D | 983 | 81 | 1.804924 | 0901.2578,0901.3185,etc |
| 92 | basic calibrated data | BCD | 231 | 81 | 1.000309 | 0901.2096,0901.0415,etc |
| 93 | full width half maximum | FWHM | 387 | 80 | 1.400853 | 0901.2268,0901.4511,etc |
| 94 | pre main sequence | PMS | 974 | 80 | 1.439077 | 0901.1237,0901.3342,etc |
| 95 | very long baseline array | VLBA | 842 | 79 | 1.571566 | 0901.2481,0901.1436,etc |
| 96 | small magellanic cloud | SMC | 2032 | 78 | 1.836471 | 0901.1237,0901.2268,etc |
| 97 | very long baseline interferometry | VLBI | 849 | 78 | 1.681929 | 0901.1132,0901.3723,etc |
| 98 | innermost stable circular orbit | ISCO | 503 | 78 | 1.26995 | 0901.2858,0901.4936,etc |
| 99 | monte carlo | MC | 627 | 77 | 1.287145 | 0901.0905,0901.1520,etc |
| 100 | narrow line region | NLR | 1029 | 76 | 1.345024 | 0901.0972,0901.1286,etc |
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