| active galactic nucleus | AGN | 14137 | 627 | 1.643042 | 0601251,0601295,etc |
| spectral energy distribution | SED | 6408 | 620 | 1.337376 | 0601251,0601173,etc |
| cosmic microwave background | CMB | 7377 | 466 | 1.518353 | 0601646,0601424,etc |
| sloan digital sky survey | SDSS | 7990 | 442 | 1.621114 | 0601295,0601288,etc |
| point spread function | PSF | 4202 | 416 | 1.242881 | 0601137,0601251,etc |
| interstellar medium | ISM | 3616 | 391 | 1.536341 | 0601324,0601708,etc |
| gamma ray burst | GRBs | 13065 | 313 | 1.902848 | 0601251,0601173,etc |
| initial mass function | IMF | 3625 | 310 | 1.402691 | 0601582,0601297,etc |
| star formation rate | SFR | 4813 | 301 | 1.474855 | 0601638,0601155,etc |
| nasa/ipac extragalactic database | NED | 525 | 285 | 1.11256 | 0601288,0601629,etc |
| cold dark matter | CDM | 2244 | 236 | 1.349756 | 0601149,0601155,etc |
| supernova | SN | 10322 | 218 | 1.925604 | 0601324,0601111,etc |
| supernova remnant | SNR | 3754 | 194 | 1.75131 | 0601704,0601575,etc |
| signal to noise ratio | S/N | 1511 | 194 | 1.372276 | 0601240,0601264,etc |
| hubble space telescope | HST | 1246 | 186 | 1.248538 | 0601494,0601200,etc |
| equivalent width | EW | 2035 | 186 | 1.485683 | 0601506,0601671,etc |
| asymptotic giant branch | AGB | 3762 | 183 | 1.6927 | 0601645,0601512,etc |
| near infrared | NIR | 2521 | 171 | 2.002184 | 0601165,0601614,etc |
| max planck institute for astrophysics | MPA | 176 | 170 | 1.00011 | 0601288,0601346,etc |
| max planck institute for astronomy | MPIA | 171 | 169 | 1.000109 | 0601288,0601346,etc |
| intergalactic medium | IGM | 2349 | 156 | 1.489765 | 0601295,0601620,etc |
| full width at half maximum | FWHM | 760 | 150 | 1.107505 | 0601251,0601167,etc |
| infrared | IR | 6356 | 148 | 1.898487 | 0601409,0601105,etc |
| black hole | BH | 5007 | 147 | 1.855825 | 0601577,0601565,etc |
| dark matter | DM | 3616 | 141 | 1.835182 | 0601346,0601577,etc |
| color magnitude diagram | CMD | 1721 | 140 | 1.523126 | 0601187,0601599,etc |
| very large array | VLA | 1184 | 139 | 1.404338 | 0601451,0601506,etc |
| equation of state | EOS | 1898 | 138 | 1.691426 | 0601282,0601111,etc |
| field of view | FOV | 818 | 138 | 1.486675 | 0601644,0601584,etc |
| advanced camera for surveys | ACS | 1398 | 136 | 1.891233 | 0601488,0601403,etc |
| luminosity function | LF | 3676 | 134 | 1.473919 | 0601165,0601577,etc |
| large magellanic cloud | LMC | 2710 | 133 | 1.61241 | 0601214,0601446,etc |
| red giant branch | RGB | 2278 | 127 | 1.609169 | 0601187,0601599,etc |
| ultraviolet | UV | 3048 | 121 | 1.599056 | 0601230,0601388,etc |
| two micron all sky survey | 2MASS | 1266 | 120 | 1.560065 | 0601681,0601083,etc |
| globular cluster | GC | 9281 | 119 | 1.935766 | 0601645,0601187,etc |
| neutron star | NS | 2946 | 116 | 1.772153 | 0601302,0601187,etc |
| signal to noise | S/N | 571 | 115 | 1.200457 | 0601173,0601636,etc |
| low mass x ray binary | LMXB | 1436 | 114 | 1.458426 | 0601409,0601187,etc |
| planetary nebula | PN | 4003 | 111 | 1.790364 | 0601344,0601439,etc |
| white dwarf | WD | 2603 | 108 | 1.532591 | 0601644,0601614,etc |
| main sequence | MS | 2368 | 107 | 1.5459 | 0601240,0601187,etc |
| wilkinson microwave anisotropy probe | WMAP | 1659 | 106 | 1.361543 | 0601233,0601593,etc |
| polycyclic aromatic hydrocarbon | PAH | 2667 | 105 | 1.57544 | 0601361,0601692,etc |
| very large telescope | VLT | 502 | 103 | 1.223989 | 0601297,0601223,etc |
| young stellar object | YSO | 1605 | 103 | 1.313029 | 0601077,0601419,etc |
| astrophysical research consortium | ARC | 124 | 102 | 1.000134 | 0601288,0601599,etc |
| inverse compton | IC | 1342 | 97 | 1.775944 | 0601704,0601626,etc |
| kolmogorov smirnov | KS | 338 | 96 | 1.187875 | 0601394,0601257,etc |
| far infrared | FIR | 1470 | 96 | 1.48166 | 0601077,0601314,etc |
| supermassive black hole | SMBH | 1936 | 94 | 1.759956 | 0601634,0601392,etc |
| intracluster medium | ICM | 1509 | 92 | 1.784953 | 0601180,0601382,etc |
| zero age main sequence | ZAMS | 405 | 89 | 1.124178 | 0601718,0601543,etc |
| lyman break galaxy | LBG | 2523 | 88 | 1.482621 | 0601251,0601295,etc |
| magnetohydrodynamic | MHD | 1562 | 87 | 1.565888 | 0601623,0601231,etc |
| smoothed particle hydrodynamics | SPH | 1157 | 86 | 1.629713 | 0601155,0601642,etc |
| pre main sequence | PMS | 1322 | 86 | 1.734796 | 0601240,0601624,etc |
| broad line region | BLR | 986 | 86 | 1.560778 | 0601140,0601255,etc |
| large scale structure | LSS | 523 | 86 | 1.478117 | 0601367,0601484,etc |
| wolf rayet | WR | 2421 | 84 | 1.731327 | 0601105,0601106,etc |
| local thermodynamic equilibrium | LTE | 992 | 83 | 1.448255 | 0601718,0601614,etc |
| radial velocity | RV | 1476 | 80 | 1.715791 | 0601240,0601636,etc |
| infrared array camera | IRAC | 1544 | 78 | 1.849069 | 0601116,0601135,etc |
| position angle | PA | 702 | 78 | 1.540086 | 0601283,0601376,etc |
| cataclysmic variable | CV | 1623 | 75 | 1.869952 | 0601644,0601187,etc |
| australia telescope compact array | ATCA | 585 | 74 | 1.717399 | 0601718,0601354,etc |
| horizontal branch | HB | 1253 | 72 | 1.90585 | 0601187,0601159,etc |
| adaptive optics | AO | 1168 | 72 | 1.683403 | 0601255,0601518,etc |
| quasi periodic oscillation | QPO | 1498 | 71 | 1.4689 | 0601503,0601666,etc |
| small magellanic cloud | SMC | 1776 | 69 | 1.684685 | 0601446,0601129,etc |
| cosmic ray | CR | 2678 | 68 | 1.801187 | 0601449,0601329,etc |
| giant molecular cloud | GMC | 1244 | 67 | 1.660889 | 0601704,0601582,etc |
| star formation history | SFH | 962 | 66 | 1.532958 | 0601165,0601463,etc |
| space telescope imaging spectrograph | STIS | 675 | 65 | 1.416721 | 0601200,0601206,etc |
| x ray telescope | XRT | 684 | 63 | 1.510222 | 0602444,0602163,etc |
| anomalous x ray pulsar | AXP | 788 | 62 | 1.825511 | 0601644,0601093,etc |
| star formation | SF | 1842 | 62 | 1.875093 | 0602610,0602624,etc |
| mid infrared | mid-IR | 1124 | 61 | 1.723975 | 0601251,0601077,etc |
| european southern observatory | ESO | 230 | 58 | 1.155699 | 0601297,0601510,etc |
| canada france hawaii telescope | CFHT | 510 | 58 | 1.742488 | 0601200,0601624,etc |
| synchrotron self compton | SSC | 319 | 56 | 1.269104 | 0601173,0601619,etc |
| ultraluminous infrared galaxy | ULIRG | 1143 | 56 | 1.718502 | 0601565,0601204,etc |
| milky way | MW | 926 | 56 | 1.716347 | 0601240,0601279,etc |
| galactic center | GC | 972 | 55 | 1.603135 | 0601137,0601174,etc |
| intermediate mass black hole | IMBH | 927 | 55 | 1.529902 | 0601580,0601450,etc |
| full width half maximum | FWHM | 268 | 55 | 1.128093 | 0601706,0601633,etc |
| burst alert telescope | BAT | 882 | 55 | 1.731186 | 0601455,0601436,etc |
| general relativity | GR | 504 | 54 | 1.742508 | 0601689,0601161,etc |
| markov chain monte carlo | MCMC | 427 | 54 | 1.667825 | 0601538,0601099,etc |
| very high energy | VHE | 798 | 54 | 1.706544 | 0602194,0602439,etc |
| william herschel telescope | WHT | 175 | 53 | 1.170299 | 0601599,0601383,etc |
| proportional counter array | PCA | 333 | 53 | 1.227215 | 0602559,0602235,etc |
| intra cluster medium | ICM | 609 | 52 | 1.713542 | 0601665,0601254,etc |
| infrared spectrograph | IRS | 899 | 52 | 1.521071 | 0601116,0601495,etc |
| very long baseline interferometry | VLBI | 681 | 52 | 1.579431 | 0601362,0601141,etc |
| narrow line region | NLR | 906 | 51 | 1.690087 | 0601265,0601204,etc |
| simple stellar population | SSP | 461 | 51 | 1.373857 | 0601223,0601301,etc |
| high mass x ray binary | HMXB | 377 | 50 | 1.441083 | 0601644,0601287,etc |
| magnetorotational instability | MRI | 907 | 50 | 1.543671 | 0601272,0601358,etc |
| line of sight | LOS | 543 | 49 | 1.77687 | 0601242,0601200,etc |
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