| spectral energy distribution | SED | 8217 | 668 | 1.769931 | 0701322,0701282,etc |
| active galactic nucleus | AGN | 15289 | 661 | 1.626554 | 0701376,0701170,etc |
| cosmic microwave background | CMB | 7312 | 547 | 1.604421 | 0701329,0701821,etc |
| sloan digital sky survey | SDSS | 7946 | 481 | 1.803382 | 0701509,0701197,etc |
| interstellar medium | ISM | 4737 | 477 | 1.26599 | 0701362,0701866,etc |
| point spread function | PSF | 4304 | 449 | 1.587887 | 0701620,0701488,etc |
| gamma ray burst | GRB | 17475 | 400 | 2.008586 | 0701170,0701240,etc |
| initial mass function | IMF | 4935 | 331 | 1.362476 | 0701441,0701282,etc |
| star formation rate | SFR | 6019 | 326 | 1.582962 | 0701874,0701759,etc |
| nasa/ipac extragalactic database | NED | 624 | 288 | 1.076768 | 0701598,0701657,etc |
| supernova | SN | 13302 | 266 | 1.821772 | 0701406,0701381,etc |
| signal to noise ratio | S/N | 1454 | 244 | 1.337039 | 0701488,0701664,etc |
| cold dark matter | CDM | 2012 | 242 | 1.262234 | 0701556,0701699,etc |
| asymptotic giant branch | AGB | 4130 | 232 | 1.572611 | 0701362,0701620,etc |
| hubble space telescope | HST | 1478 | 228 | 1.461822 | 0701488,0701649,etc |
| dark matter | DM | 6129 | 225 | 1.473046 | 0701925,0701515,etc |
| supernova remnant | SNR | 3556 | 205 | 1.750252 | 0701069,0701461,etc |
| black hole | BH | 7990 | 203 | 1.829065 | 0701080,0701874,etc |
| very large array | VLA | 1958 | 199 | 1.539761 | 0701435,0701602,etc |
| equivalent width | EW | 2613 | 198 | 1.623652 | 0701221,0701735,etc |
| intergalactic medium | IGM | 3069 | 189 | 1.684773 | 0701821,0701673,etc |
| equation of state | EOS | 2489 | 187 | 1.382692 | 0701678,0701772,etc |
| field of view | FOV | 1040 | 172 | 1.268292 | 0701209,0701082,etc |
| red giant branch | RGB | 2479 | 167 | 1.523914 | 0701395,0701282,etc |
| max planck institute for astrophysics | MPA | 191 | 166 | 1.000101 | 0701192,0701615,etc |
| color magnitude diagram | CMD | 1981 | 166 | 1.333551 | 0701488,0701282,etc |
| max planck institute for astronomy | MPIA | 167 | 165 | 1.000084 | 0701192,0701615,etc |
| near infrared | NIR | 2295 | 161 | 1.772212 | 0701355,0701808,etc |
| globular cluster | GC | 13270 | 158 | 1.890356 | 0701176,0701175,etc |
| infrared | IR | 6891 | 153 | 1.790042 | 0701441,0701552,etc |
| full width at half maximum | FWHM | 739 | 148 | 1.244033 | 0701323,0701667,etc |
| main sequence | MS | 2969 | 147 | 1.894617 | 0701282,0701649,etc |
| advanced camera for surveys | ACS | 1481 | 144 | 1.480459 | 0701488,0701649,etc |
| luminosity function | LF | 3973 | 141 | 1.947007 | 0701556,0701649,etc |
| polycyclic aromatic hydrocarbon | PAH | 2835 | 136 | 1.445233 | 0701606,0701355,etc |
| ultraviolet | UV | 3822 | 133 | 1.575697 | 0701322,0701606,etc |
| large magellanic cloud | LMC | 2638 | 131 | 1.561789 | 0701649,0701463,etc |
| magnetohydrodynamic | MHD | 1552 | 127 | 1.545428 | 0701778,0701658,etc |
| white dwarf | WD | 3490 | 126 | 1.545249 | 0701080,0701874,etc |
| signal to noise | S/N | 740 | 124 | 1.081408 | 0701159,0701393,etc |
| very large telescope | VLT | 497 | 122 | 1.00072 | 0701281,0701291,etc |
| neutron star | NS | 2961 | 122 | 1.807781 | 0701080,0701874,etc |
| low mass x ray binary | LMXB | 1672 | 120 | 1.245028 | 0701708,0701307,etc |
| kolmogorov smirnov | K-S | 521 | 120 | 1.058823 | 0701871,0701082,etc |
| planetary nebula | PN | 4488 | 117 | 1.707923 | 0701474,0701062,etc |
| young stellar object | YSO | 1661 | 114 | 1.572825 | 0701711,0701741,etc |
| two micron all sky survey | 2MASS | 1017 | 112 | 1.510454 | 0701711,0701664,etc |
| wilkinson microwave anisotropy probe | WMAP | 1729 | 111 | 1.435604 | 0701473,0701224,etc |
| supermassive black hole | SMBH | 1753 | 110 | 1.575236 | 0701515,0701082,etc |
| intracluster medium | ICM | 2006 | 108 | 1.761913 | 0701821,0701852,etc |
| wolf rayet | WR | 1928 | 104 | 1.628424 | 0701381,0701083,etc |
| horizontal branch | HB | 2758 | 103 | 1.975511 | 0701518,0701176,etc |
| small magellanic cloud | SMC | 1853 | 102 | 1.455164 | 0701649,0701184,etc |
| radial velocity | RV | 1893 | 100 | 1.594644 | 0701574,0701293,etc |
| inverse compton | IC | 1528 | 96 | 1.78415 | 0701821,0701144,etc |
| infrared array camera | IRAC | 1734 | 95 | 1.265326 | 0701441,0701711,etc |
| smoothed particle hydrodynamics | SPH | 935 | 94 | 1.63958 | 0701035,0701492,etc |
| star formation history | SFH | 1153 | 93 | 1.185849 | 0701161,0701406,etc |
| far infrared | FIR | 1265 | 93 | 1.637019 | 0701322,0701431,etc |
| adaptive optics | AO | 1016 | 90 | 1.646608 | 0701882,0701628,etc |
| pre main sequence | PMS | 1200 | 89 | 1.441307 | 0701735,0701186,etc |
| weakly interacting massive particle | WIMP | 1737 | 87 | 1.580792 | 0701885,0701426,etc |
| zero age main sequence | ZAMS | 364 | 86 | 1.384247 | 0701406,0701565,etc |
| very high energy | VHE | 1365 | 86 | 1.57291 | 0701069,0701202,etc |
| general relativity | GR | 1173 | 86 | 1.815934 | 0701848,0701365,etc |
| big bang nucleosynthesis | BBN | 842 | 86 | 1.572272 | 0702610,0702090,etc |
| large scale structure | LSS | 481 | 84 | 1.131713 | 0701393,0701213,etc |
| friedmann robertson walker | FRW | 455 | 84 | 1.131942 | 0701914,0701405,etc |
| position angle | PA | 740 | 83 | 1.314589 | 0701216,0701808,etc |
| lyman break galaxy | LBG | 2585 | 81 | 1.870387 | 0701322,0701045,etc |
| markov chain monte carlo | MCMC | 591 | 81 | 1.321783 | 0701221,0701380,etc |
| cataclysmic variable | CV | 1868 | 81 | 1.806589 | 0701047,0701654,etc |
| x ray telescope | XRT | 1178 | 80 | 1.614808 | 0701069,0701489,etc |
| milky way | MW | 934 | 79 | 1.330561 | 0701153,0701881,etc |
| broad line region | BLR | 1022 | 78 | 1.540826 | 0701684,0701236,etc |
| canada france hawaii telescope | CFHT | 690 | 78 | 1.616315 | 0701049,0701510,etc |
| mid infrared | MIR | 1207 | 76 | 1.686146 | 0701620,0701178,etc |
| intra cluster medium | ICM | 840 | 75 | 1.588919 | 0701482,0701748,etc |
| cosmic ray | CR | 2471 | 74 | 1.694545 | 0701245,0701027,etc |
| giant molecular cloud | GMC | 927 | 73 | 1.371689 | 0701759,0701755,etc |
| infrared spectrograph | IRS | 705 | 73 | 1.699912 | 0701651,0701409,etc |
| line of sight | LOS | 883 | 72 | 1.335157 | 0701326,0701865,etc |
| anomalous x ray pulsar | AXP | 925 | 70 | 1.489139 | 0701285,0701271,etc |
| star formation | SF | 2751 | 69 | 1.816313 | 0701505,0701062,etc |
| brightest cluster galaxy | BCG | 2163 | 68 | 1.666138 | 0701221,0701383,etc |
| australia telescope compact array | ATCA | 449 | 68 | 1.280621 | 0701440,0701866,etc |
| local thermodynamic equilibrium | LTE | 837 | 68 | 1.648747 | 0701182,0701636,etc |
| very long baseline array | VLBA | 608 | 67 | 1.732749 | 0701074,0701396,etc |
| burst alert telescope | BAT | 1171 | 65 | 1.495329 | 0701855,0701087,etc |
| colour magnitude diagram | CMD | 1066 | 64 | 1.783629 | 0701664,0701154,etc |
| simple stellar population | SSP | 708 | 63 | 1.368125 | 0701907,0701787,etc |
| wide field camera | WFC | 439 | 62 | 1.210537 | 0701645,0701311,etc |
| basic calibrated data | BCD | 209 | 61 | 1.426731 | 0701431,0701307,etc |
| intermediate mass black hole | IMBH | 1575 | 61 | 1.39828 | 0701600,0701612,etc |
| very long baseline interferometry | VLBI | 733 | 60 | 1.851934 | 0701778,0701360,etc |
| pulsar wind nebula | PWN | 1465 | 59 | 1.800207 | 0701069,0701611,etc |
| adaptive mesh refinement | AMR | 422 | 58 | 1.259475 | 0701027,0701854,etc |
| quasi periodic oscillation | QPO | 1632 | 57 | 1.461162 | 0701660,0701489,etc |
| dark energy | DE | 838 | 57 | 1.775673 | 0701782,0701375,etc |
| luminous red galaxy | LRG | 1134 | 56 | 1.324556 | 0701380,0701268,etc |
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