| spectral energy distribution | SED | 1396 | 101 | 2.002191 | 1209.2140,1209.2065,etc |
| active galactic nucleus | AGN | 3125 | 94 | 2.006392 | 1209.1223,1209.2230,etc |
| interstellar medium | ISM | 460 | 63 | 1.000956 | 1209.1506,1209.5949,etc |
| initial mass function | IMF | 444 | 59 | 2.002472 | 1209.2140,1209.5395,etc |
| cosmic microwave background | CMB | 778 | 56 | 1.002306 | 1209.2173,1209.6226,etc |
| sloan digital sky survey | SDSS | 843 | 49 | 2.003127 | 1209.2708,1209.2065,etc |
| star formation rate | SFR | 1276 | 48 | 2.004753 | 1209.1636,1209.1100,etc |
| point spread function | PSF | 395 | 48 | 1.001892 | 1209.6354,1209.4654,etc |
| signal to noise ratio | S/N | 248 | 46 | 1.000917 | 1209.1506,1209.2065,etc |
| supernova | SN | 1625 | 40 | 2.009917 | 1209.5928,1209.4428,etc |
| gamma ray burst | GRB | 1153 | 36 | 2.007144 | 1209.1506,1209.0763,etc |
| field of view | FOV | 165 | 31 | 1.000718 | 1209.5252,1209.0534,etc |
| dark matter | DM | 1948 | 27 | 2.005921 | 1209.6226,1209.6358,etc |
| markov chain monte carlo | MCMC | 136 | 26 | 1.000784 | 1209.5580,1209.5930,etc |
| equivalent width | EW | 367 | 26 | 2.002665 | 1209.6354,1209.2591,etc |
| nasa/ipac extragalactic database | NED | 63 | 25 | 1.000374 | 1209.4080,1209.0804,etc |
| cold dark matter | CDM | 364 | 25 | 1.002189 | 1209.1465,1209.1835,etc |
| near infrared | NIR | 277 | 25 | 2.001242 | 1209.0606,1209.6354,etc |
| intergalactic medium | IGM | 286 | 25 | 2.001794 | 1209.2489,1209.2123,etc |
| supernova remnant | SNR | 491 | 24 | 1.003769 | 1209.0961,1209.3938,etc |
| ultraviolet | UV | 615 | 23 | 2.005179 | 1209.1506,1209.0455,etc |
| signal to noise | S/N | 132 | 23 | 1.000495 | 1209.5949,1209.1636,etc |
| full width at half maximum | FWHM | 55 | 23 | 1.000319 | 1209.1223,1209.1030,etc |
| infrared | IR | 1012 | 23 | 2.004407 | 1209.1100,1209.4654,etc |
| black hole | BH | 692 | 22 | 2.005833 | 1209.2420,1209.4097,etc |
| hubble space telescope | HST | 125 | 21 | 2.001145 | 1209.5395,1209.3540,etc |
| asymptotic giant branch | AGB | 360 | 21 | 1.002242 | 1209.5505,1209.1023,etc |
| young stellar object | YSO | 501 | 20 | 2.003234 | 1209.2856,1209.0485,etc |
| equation of state | EOS | 119 | 19 | 1.001914 | 1209.2270,1209.5308,etc |
| luminosity function | LF | 310 | 19 | 1.002692 | 1209.5741,1209.2337,etc |
| very large array | VLA | 153 | 19 | 1.001018 | 1209.1030,1209.2453,etc |
| inverse compton | IC | 253 | 19 | 2.001499 | 1209.2789,1209.2053,etc |
| supermassive black hole | SMBH | 273 | 18 | 2.003069 | 1209.0477,1209.3457,etc |
| kolmogorov smirnov | K-S | 59 | 18 | 1.000345 | 1209.5771,1209.0524,etc |
| line of sight | LOS | 141 | 18 | 2.001112 | 1209.4873,1209.2929,etc |
| white dwarf | WD | 787 | 18 | 2.008297 | 1209.4458,1209.0625,etc |
| max planck institute for astronomy | MPIA | 17 | 17 | 1.000049 | 1209.2065,1209.0524,etc |
| globular cluster | GC | 2177 | 17 | 2.016968 | 1209.4353,1209.6021,etc |
| wolf rayet | WR | 363 | 17 | 2.003902 | 1209.5928,1209.5247,etc |
| far infrared | FIR | 335 | 17 | 2.001812 | 1209.0804,1209.4377,etc |
| coronal mass ejection | CME | 1207 | 17 | 2.010288 | 1209.2929,1209.2208,etc |
| local thermodynamic equilibrium | LTE | 83 | 16 | 1.000597 | 1209.5949,1209.5771,etc |
| max planck institute for astrophysics | MPA | 17 | 16 | 1.000059 | 1209.2065,1209.0786,etc |
| mid infrared | MIR | 246 | 16 | 2.001761 | 1209.0804,1209.4377,etc |
| milky way | MW | 351 | 16 | 2.002785 | 1209.4946,1209.5930,etc |
| neutron star | NS | 402 | 16 | 2.005302 | 1209.4097,1209.2880,etc |
| cosmic ray | CR | 744 | 16 | 1.006555 | 1209.2789,1209.4639,etc |
| radial velocity | RV | 472 | 15 | 2.003871 | 1209.2077,1209.1772,etc |
| main sequence | MS | 229 | 15 | 2.002121 | 1209.4946,1209.4458,etc |
| color magnitude diagram | CMD | 78 | 14 | 1.001342 | 1209.5395,1209.2077,etc |
| probability distribution function | PDF | 201 | 14 | 2.004115 | 1209.0759,1209.0476,etc |
| magnetohydrodynamic | MHD | 117 | 14 | 1.000778 | 1209.1161,1209.2856,etc |
| gravitational wave | GW | 323 | 14 | 1.005219 | 1209.0595,1209.4097,etc |
| large magellanic cloud | LMC | 425 | 14 | 2.004331 | 1209.4946,1209.1023,etc |
| wide field infrared survey explorer | WISE | 178 | 14 | 2.002611 | 1209.5450,1209.5768,etc |
| red giant branch | RGB | 390 | 14 | 2.00289 | 1209.5107,1209.5338,etc |
| general relativity | GR | 265 | 14 | 2.00456 | 1209.4085,1209.0464,etc |
| big bang nucleosynthesis | BBN | 82 | 13 | 2.000781 | 1209.4024,1209.0464,etc |
| polycyclic aromatic hydrocarbon | PAH | 169 | 13 | 2.001685 | 1209.0804,1209.1091,etc |
| large area telescope | LAT | 143 | 13 | 2.001746 | 1209.3770,1209.0479,etc |
| advanced camera for surveys | ACS | 172 | 13 | 1.000984 | 1209.4179,1209.4901,etc |
| canada france hawaii telescope | CFHT | 61 | 13 | 1.00062 | 1209.5930,1209.1391,etc |
| intracluster medium | ICM | 156 | 13 | 1.003068 | 1209.4639,1209.1391,etc |
| two micron all sky survey | 2MASS | 162 | 13 | 1.002016 | 1209.5287,1209.5768,etc |
| pre main sequence | PMS | 133 | 13 | 1.001196 | 1209.0898,1209.6021,etc |
| planetary nebula | PN | 359 | 12 | 2.007355 | 1209.5949,1209.0025,etc |
| radio frequency interference | RFI | 80 | 12 | 2.000991 | 1209.4296,1209.1030,etc |
| luminous blue variable | LBV | 106 | 12 | 1.002246 | 1209.5928,1209.1904,etc |
| low mass x ray binary | LMXB | 50 | 12 | 1.000768 | 1209.1161,1209.2945,etc |
| very large telescope | VLT | 28 | 11 | 1.000569 | 1209.1506,1209.2685,etc |
| weakly interacting massive particle | WIMP | 143 | 11 | 1.002112 | 1209.6358,1209.3339,etc |
| lyman break galaxy | LBG | 166 | 11 | 2.002496 | 1209.1100,1209.3498,etc |
| position angle | PA | 105 | 11 | 2.001137 | 1209.4873,1209.2453,etc |
| three dimensional | 3D | 176 | 11 | 1.002105 | 1209.1161,1209.2929,etc |
| star formation | SF | 283 | 11 | 1.004104 | 1209.0786,1209.2123,etc |
| adaptive mesh refinement | AMR | 41 | 11 | 1.000261 | 1209.2737,1209.2856,etc |
| small magellanic cloud | SMC | 342 | 10 | 1.00455 | 1209.1506,1209.4946,etc |
| x ray telescope | XRT | 68 | 10 | 1.001298 | 1209.1506,1209.1918,etc |
| green bank telescope | GBT | 123 | 10 | 2.002257 | 1209.4296,1209.4108,etc |
| navarro frenk white | NFW | 184 | 10 | 1.001681 | 1209.6226,1209.2420,etc |
| standard model | SM | 182 | 10 | 2.002612 | 1209.1955,1209.5752,etc |
| friedmann robertson walker | FRW | 41 | 10 | 1.000777 | 1209.4570,1209.6374,etc |
| broad line region | BLR | 226 | 10 | 1.004879 | 1209.2053,1209.2915,etc |
| two dimensional | 2D | 59 | 10 | 2.001323 | 1209.1634,1209.1391,etc |
| large scale structure | LSS | 34 | 10 | 1.000267 | 1209.0972,1209.2125,etc |
| root mean square | RMS | 31 | 9 | 1.000175 | 1209.4296,1209.4108,etc |
| zero age main sequence | ZAMS | 26 | 9 | 1.001221 | 1209.5771,1209.5934,etc |
| synchrotron self compton | SSC | 100 | 9 | 1.001837 | 1209.0534,1209.3325,etc |
| baryon acoustic oscillations | BAO | 101 | 9 | 2.002102 | 1209.5580,1209.2339,etc |
| smoothed particle hydrodynamics | SPH | 177 | 9 | 2.002482 | 1209.2489,1209.4458,etc |
| innermost stable circular orbit | ISCO | 94 | 9 | 2.000686 | 1209.4097,1209.4085,etc |
| massive black hole | MBH | 436 | 9 | 2.006808 | 1209.1095,1209.1195,etc |
| integral field unit | IFU | 52 | 9 | 1.001779 | 1209.4699,1209.3741,etc |
| probability density function | PDF | 134 | 8 | 2.002644 | 1209.2173,1209.2856,etc |
| burst alert telescope | BAT | 32 | 8 | 1.000289 | 1209.1506,1209.3027,etc |
| millisecond pulsar | MSP | 74 | 8 | 2.00106 | 1209.4296,1209.3858,etc |
| cataclysmic variable | CV | 56 | 8 | 1.000941 | 1209.1169,1209.5287,etc |
| post newtonian | PN | 128 | 8 | 2.00266 | 1209.6126,1209.0595,etc |
| giant molecular cloud | GMC | 39 | 8 | 2.001 | 1209.0476,1209.5741,etc |
| wide field camera 3 | WFC3 | 69 | 8 | 2.0005 | 1209.5741,1209.4901,etc |
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