| spectral energy distribution | SED | 1648 | 112 | 1.001937 | 1409.3268,1409.8158,etc |
| cosmic microwave background | CMB | 1264 | 91 | 1.003804 | 1409.0223,1409.2464,etc |
| active galactic nucleus | AGN | 3575 | 90 | 2.006291 | 1409.7083,1409.7071,etc |
| interstellar medium | ISM | 1058 | 82 | 1.002883 | 1409.3268,1409.4660,etc |
| star formation rate | SFR | 1910 | 75 | 2.003392 | 1409.8293,1409.7083,etc |
| initial mass function | IMF | 608 | 74 | 2.001842 | 1409.7083,1409.2968,etc |
| point spread function | PSF | 681 | 72 | 2.001345 | 1409.3772,1409.3268,etc |
| sloan digital sky survey | SDSS | 958 | 56 | 1.002588 | 1409.0862,1409.7071,etc |
| full width at half maximum | FWHM | 306 | 47 | 1.001228 | 1409.3593,1409.1037,etc |
| signal to noise ratio | SNR | 335 | 46 | 1.002813 | 1409.5091,1409.4434,etc |
| dark matter | DM | 1695 | 45 | 2.00552 | 1409.4421,1409.3544,etc |
| black hole | BH | 2461 | 44 | 2.006502 | 1409.4421,1409.1309,etc |
| near infrared | NIR | 502 | 44 | 2.001252 | 1409.5091,1409.4811,etc |
| nasa/ipac extragalactic database | NED | 117 | 43 | 1.000468 | 1409.3772,1409.5435,etc |
| gamma ray burst | GRBs | 2383 | 42 | 2.009049 | 1409.4421,1409.1232,etc |
| field of view | FOV | 268 | 39 | 1.001355 | 1409.3772,1409.8293,etc |
| red giant branch | RGB | 660 | 38 | 1.003153 | 1409.3772,1409.6316,etc |
| cold dark matter | CDM | 364 | 38 | 2.00286 | 1409.5197,1409.2750,etc |
| equation of state | EOS | 339 | 37 | 1.001889 | 1409.0223,1409.7706,etc |
| markov chain monte carlo | MCMC | 217 | 36 | 2.001322 | 1409.3593,1409.8245,etc |
| equivalent width | EW | 485 | 35 | 2.001424 | 1409.3772,1409.5493,etc |
| supernova | SN | 2568 | 34 | 1.01171 | 1409.4421,1409.1758,etc |
| radial velocity | RV | 581 | 34 | 2.004183 | 1409.3593,1409.8245,etc |
| infrared | IR | 960 | 34 | 2.003275 | 1409.2411,1409.3049,etc |
| very large telescope | VLT | 205 | 33 | 2.000591 | 1409.7083,1409.1758,etc |
| ultraviolet | UV | 528 | 31 | 1.00281 | 1409.3189,1409.8293,etc |
| intergalactic medium | IGM | 408 | 29 | 1.002869 | 1409.3544,1409.3244,etc |
| neutron star | NS | 806 | 28 | 2.004462 | 1409.7666,1409.3406,etc |
| asymptotic giant branch | AGB | 352 | 28 | 1.002382 | 1409.2968,1409.3015,etc |
| main sequence | MS | 758 | 27 | 2.004312 | 1409.3772,1409.1867,etc |
| signal to noise | S/N | 225 | 27 | 2.000742 | 1409.4660,1409.8245,etc |
| hubble space telescope | HST | 239 | 27 | 2.001713 | 1409.3593,1409.3544,etc |
| supermassive black hole | SMBH | 453 | 26 | 1.002374 | 1409.4421,1409.2930,etc |
| general relativity | GR | 351 | 26 | 2.002094 | 1409.0202,1409.4738,etc |
| globular cluster | GC | 1946 | 25 | 2.010154 | 1409.4421,1409.6316,etc |
| star formation history | SFH | 311 | 25 | 2.002178 | 1409.5916,1409.6344,etc |
| white dwarf | WD | 1245 | 23 | 2.008698 | 1409.7691,1409.3265,etc |
| standard model | SM | 435 | 23 | 1.002397 | 1409.3609,1409.3167,etc |
| probability distribution function | PDF | 423 | 23 | 2.003985 | 1409.7584,1409.2540,etc |
| very large array | VLA | 172 | 22 | 1.001329 | 1409.8158,1409.4764,etc |
| line of sight | LOS | 231 | 22 | 1.001561 | 1409.3599,1409.6733,etc |
| milky way | MW | 296 | 21 | 2.001217 | 1409.8158,1409.6302,etc |
| color magnitude diagram | CMD | 234 | 20 | 2.001405 | 1409.2968,1409.6733,etc |
| broad line region | BLR | 242 | 20 | 1.002079 | 1409.1309,1409.2930,etc |
| kolmogorov smirnov | KS | 84 | 19 | 1.000788 | 1409.4811,1409.7603,etc |
| gravitational wave | GW | 511 | 19 | 2.004034 | 1409.0544,1409.0014,etc |
| two dimensional | 2D | 152 | 18 | 1.000546 | 1409.8293,1409.4491,etc |
| cross correlation function | CCF | 239 | 18 | 2.002232 | 1409.8245,1409.1384,etc |
| low mass x ray binary | LMXB | 174 | 18 | 2.000977 | 1409.3224,1409.3406,etc |
| magnetohydrodynamic | MHD | 263 | 18 | 2.003079 | 1409.4754,1409.4543,etc |
| large magellanic cloud | LMC | 157 | 17 | 1.001549 | 1409.3268,1409.2968,etc |
| young stellar object | YSO | 290 | 17 | 1.003081 | 1409.2411,1409.7110,etc |
| position angle | PA | 198 | 17 | 2.001568 | 1409.3389,1409.2878,etc |
| large area telescope | LAT | 257 | 16 | 1.002671 | 1409.3268,1409.3389,etc |
| wide field camera 3 | WFC3 | 167 | 16 | 1.001124 | 1409.8158,1409.0512,etc |
| zero age main sequence | ZAMS | 157 | 16 | 2.001871 | 1409.8245,1409.2269,etc |
| coronal mass ejection | CME | 659 | 16 | 1.010519 | 1409.7725,1409.7522,etc |
| star formation | SF | 970 | 16 | 2.003239 | 1409.7110,1409.5121,etc |
| luminosity function | LF | 462 | 16 | 1.004596 | 1409.5409,1409.4189,etc |
| adaptive mesh refinement | AMR | 169 | 16 | 1.000797 | 1409.7395,1409.5431,etc |
| colour magnitude diagram | CMD | 252 | 15 | 2.001607 | 1409.3772,1409.0862,etc |
| two micron all sky survey | 2MASS | 94 | 15 | 1.000845 | 1409.0862,1409.7728,etc |
| weakly interacting massive particle | WIMP | 167 | 15 | 1.001972 | 1409.3544,1409.1573,etc |
| large scale structure | LSS | 161 | 15 | 2.001398 | 1409.4738,1409.6308,etc |
| local thermodynamic equilibrium | LTE | 61 | 15 | 2.000346 | 1409.1594,1409.5810,etc |
| polycyclic aromatic hydrocarbon | PAH | 178 | 15 | 1.002239 | 1409.2474,1409.2495,etc |
| cataclysmic variable | CV | 344 | 14 | 1.004127 | 1409.3586,1409.8004,etc |
| european southern observatory | ESO | 78 | 14 | 1.000943 | 1409.1758,1409.1029,etc |
| smoothed particle hydrodynamics | SPH | 322 | 14 | 1.0018 | 1409.7395,1409.5431,etc |
| supernova remnant | SNR | 402 | 14 | 1.007144 | 1409.6248,1409.4994,etc |
| cosmic ray | CR | 380 | 13 | 2.005337 | 1409.3268,1409.6248,etc |
| wide field infrared survey explorer | WISE | 183 | 13 | 1.002597 | 1409.3268,1409.7728,etc |
| mid infrared | mid-IR | 164 | 13 | 2.001173 | 1409.1758,1409.5916,etc |
| mikulski archive for space telescopes | MAST | 22 | 13 | 1.00011 | 1409.1758,1409.1265,etc |
| intracluster medium | ICM | 336 | 13 | 2.003782 | 1409.6344,1409.0307,etc |
| national science foundation | NSF | 34 | 13 | 1.000451 | 1409.6344,1409.7027,etc |
| advanced camera for surveys | ACS | 191 | 13 | 2.001407 | 1409.0715,1409.1832,etc |
| baryon acoustic oscillation | BAO | 219 | 12 | 2.005583 | 1409.0223,1409.5066,etc |
| nordic optical telescope | NOT | 49 | 12 | 1.000255 | 1409.8245,1409.3389,etc |
| monte carlo | MC | 198 | 12 | 2.002251 | 1409.1114,1409.5437,etc |
| inverse compton | IC | 142 | 11 | 1.002014 | 1409.3268,1409.3389,etc |
| magneto hydrodynamic | MHD | 67 | 11 | 2.001575 | 1409.5268,1409.8128,etc |
| extreme ultraviolet | EUV | 161 | 11 | 2.001304 | 1409.1037,1409.4754,etc |
| root mean square | RMS | 66 | 11 | 1.001009 | 1409.2775,1409.2296,etc |
| three dimensional | 3D | 218 | 11 | 2.002126 | 1409.6308,1409.5431,etc |
| probability density function | PDF | 71 | 11 | 2.000891 | 1409.7215,1409.7699,etc |
| friends of friends | FoF | 43 | 11 | 1.000405 | 1409.7696,1409.8617,etc |
| red supergiant | RSG | 184 | 11 | 1.002211 | 1409.3015,1409.5431,etc |
| very high energy | VHE | 160 | 11 | 1.004134 | 1409.2977,1409.4401,etc |
| horizontal branch | HB | 133 | 11 | 1.002206 | 1409.4042,1409.3229,etc |
| burst alert telescope | BAT | 116 | 11 | 2.002528 | 1409.6315,1409.8149,etc |
| integral field spectroscopy | IFS | 61 | 10 | 1.000646 | 1409.8293,1409.7271,etc |
| science and technology facilities council | STFC | 12 | 10 | 1.000052 | 1409.0696,1409.7215,etc |
| centre of excellence for all sky astrophysics | CAASTRO | 14 | 10 | 1.000195 | 1409.5437,1409.2951,etc |
| pulsar wind nebula | PWN | 120 | 10 | 2.00251 | 1409.7627,1409.4994,etc |
| magnetohydrodynamics | MHD | 88 | 10 | 2.001129 | 1409.2511,1409.7395,etc |
| electromagnetic | EM | 72 | 10 | 1.00197 | 1409.3667,1409.2656,etc |
| specific star formation rate | sSFR | 66 | 10 | 2.000631 | 1409.7728,1409.0512,etc |
| lyman break galaxy | LBG | 67 | 10 | 2.000705 | 1409.0512,1409.6344,etc |
| local standard of rest | LSR | 30 | 10 | 1.000535 | 1409.5428,1409.7982,etc |
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