| active galactic nucleus | AGN | 878 | 44 | 1.00403 | 0602180,0602227,etc |
| spectral energy distribution | SED | 418 | 33 | 1.002061 | 0602180,0602041,etc |
| cosmic microwave background | CMB | 454 | 33 | 1.003116 | 0602137,0602134,etc |
| nasa/ipac extragalactic database | NED | 60 | 32 | 2.000338 | 0602227,0602056,etc |
| gamma ray burst | GRB | 868 | 29 | 2.008157 | 0602490,0602194,etc |
| sloan digital sky survey | SDSS | 515 | 29 | 2.004122 | 0602207,0602473,etc |
| interstellar medium | ISM | 237 | 27 | 1.001579 | 0602380,0602041,etc |
| point spread function | PSF | 321 | 27 | 2.002053 | 0602316,0602449,etc |
| initial mass function | IMF | 237 | 24 | 2.001997 | 0602386,0602422,etc |
| signal to noise ratio | SNR | 150 | 23 | 2.002209 | 0602470,0602385,etc |
| cold dark matter | CDM | 151 | 18 | 2.002913 | 0602373,0602474,etc |
| supernova remnant | SNR | 360 | 16 | 2.003338 | 0602177,0602574,etc |
| black hole | BH | 651 | 15 | 2.008731 | 0602470,0602035,etc |
| supernova | SN | 628 | 15 | 2.004619 | 0602177,0602024,etc |
| star formation rate | SFR | 210 | 15 | 2.002982 | 0602056,0602386,etc |
| equivalent width | EW | 165 | 13 | 1.001567 | 0602550,0602293,etc |
| equation of state | EOS | 126 | 12 | 2.002872 | 0602521,0602506,etc |
| advanced camera for surveys | ACS | 112 | 12 | 2.000707 | 0602088,0602591,etc |
| dark matter | DM | 181 | 12 | 1.002592 | 0602584,0602400,etc |
| infrared | IR | 791 | 12 | 2.011723 | 0602443,0602246,etc |
| astrophysical research consortium | ARC | 14 | 11 | 1.000051 | 0602442,0602407,etc |
| max planck institute for astronomy | MPIA | 11 | 11 | 1.000054 | 0602442,0602407,etc |
| max planck institute for astrophysics | MPA | 11 | 11 | 1.000054 | 0602442,0602407,etc |
| hubble space telescope | HST | 94 | 11 | 2.001003 | 0602047,0602140,etc |
| full width at half maximum | FWHM | 48 | 11 | 1.000807 | 0602250,0602421,etc |
| magnetohydrodynamic | MHD | 138 | 11 | 1.002206 | 0602224,0602568,etc |
| very large array | VLA | 52 | 10 | 2.000847 | 0602622,0602355,etc |
| intracluster medium | ICM | 160 | 10 | 2.003513 | 0602622,0602424,etc |
| red giant branch | RGB | 194 | 10 | 2.002102 | 0602551,0602629,etc |
| luminosity function | LF | 278 | 10 | 2.004066 | 0602329,0602311,etc |
| intra cluster medium | ICM | 119 | 9 | 2.003031 | 0602247,0602019,etc |
| large magellanic cloud | LMC | 251 | 9 | 2.003765 | 0602380,0602056,etc |
| white dwarf | WD | 129 | 9 | 2.003337 | 0602574,0602311,etc |
| small magellanic cloud | SMC | 147 | 9 | 2.004141 | 0602056,0602094,etc |
| intergalactic medium | IGM | 291 | 9 | 2.002941 | 0602085,0602124,etc |
| neutron star | NS | 186 | 8 | 2.004737 | 0602559,0602024,etc |
| supermassive black hole | SMBH | 135 | 8 | 1.004847 | 0602470,0602353,etc |
| polycyclic aromatic hydrocarbon | PAH | 93 | 8 | 2.002068 | 0602227,0602014,etc |
| low mass x ray binary | LMXB | 45 | 8 | 2.000664 | 0602047,0602585,etc |
| lyman break galaxy | LBG | 146 | 8 | 2.003213 | 0602591,0602311,etc |
| globular cluster | GC | 1495 | 8 | 2.010594 | 0602629,0602263,etc |
| color magnitude diagram | CMD | 41 | 8 | 1.001316 | 0602146,0602604,etc |
| quasi periodic oscillation | QPO | 146 | 7 | 1.006049 | 0602559,0602200,etc |
| ultraluminous infrared galaxy | ULIRG | 129 | 7 | 2.006316 | 0602227,0602554,etc |
| cosmic ray | CR | 177 | 7 | 2.004364 | 0602177,0602092,etc |
| ultraviolet | UV | 192 | 7 | 1.002644 | 0602574,0602085,etc |
| star formation | SF | 122 | 7 | 2.004003 | 0602610,0602624,etc |
| cosmic microwave background radiation | CMBR | 100 | 7 | 2.005719 | 0602506,0602474,etc |
| signal to noise | S/N | 40 | 7 | 1.000585 | 0602014,0602223,etc |
| smoothed particle hydrodynamics | SPH | 62 | 7 | 1.00103 | 0602350,0602523,etc |
| asymptotic giant branch | AGB | 239 | 7 | 2.001995 | 0602551,0602489,etc |
| field of view | FOV | 91 | 7 | 1.003697 | 0602573,0602572,etc |
| proportional counter array | PCA | 54 | 6 | 1.001766 | 0602559,0602235,etc |
| sunyaev zel'dovich | SZ | 189 | 6 | 1.00344 | 0602424,0602406,etc |
| three dimensional | 3D | 44 | 6 | 1.000648 | 0602386,0602265,etc |
| position angle | PA | 18 | 6 | 1.000584 | 0602067,0602412,etc |
| friedmann robertson walker | FRW | 43 | 6 | 1.001298 | 0602224,0602476,etc |
| inverse compton | IC | 69 | 6 | 2.001379 | 0602237,0602068,etc |
| milky way | MW | 121 | 6 | 1.003106 | 0602094,0602263,etc |
| planetary nebula | PN | 274 | 6 | 1.007651 | 0602201,0602552,etc |
| cataclysmic variable | CV | 92 | 6 | 1.002619 | 0602393,0602181,etc |
| high energy astrophysics science archive research center | HEASARC | 6 | 5 | 1.000084 | 0602559,0602585,etc |
| far infrared | FIR | 157 | 5 | 1.004049 | 0602380,0602328,etc |
| local standard of rest | LSR | 9 | 5 | 1.000161 | 0602227,0602085,etc |
| burst alert telescope | BAT | 205 | 5 | 2.009411 | 0602490,0602444,etc |
| ultra luminous x ray source | ULX | 152 | 5 | 2.003049 | 0602230,0602207,etc |
| giant molecular cloud | GMC | 311 | 5 | 2.005545 | 0602056,0602455,etc |
| star formation history | SFH | 30 | 5 | 1.000743 | 0602386,0602362,etc |
| two micron all sky survey | 2MASS | 23 | 5 | 1.00038 | 0602271,0602105,etc |
| super massive black hole | smBH | 64 | 5 | 2.003412 | 0602494,0602257,etc |
| far ultraviolet | FUV | 232 | 5 | 2.005438 | 0602114,0602167,etc |
| magnetorotational instability | MRI | 47 | 5 | 1.003307 | 0602502,0602275,etc |
| radial velocity | RV | 84 | 5 | 2.001997 | 0602456,0602075,etc |
| james clerk maxwell telescope | JCMT | 23 | 5 | 1.000237 | 0602542,0602226,etc |
| space telescope imaging spectrograph | STIS | 44 | 5 | 1.0006 | 0602085,0602050,etc |
| anomalous x ray pulsar | AXP | 55 | 5 | 1.003972 | 0602417,0602522,etc |
| kolmogorov smirnov | KS | 16 | 5 | 2.000238 | 0602073,0602178,etc |
| advanced ccd imaging spectrometer | ACIS | 22 | 5 | 1.000414 | 0602094,0602549,etc |
| nordic optical telescope | NOT | 18 | 5 | 2.000495 | 0602444,0602268,etc |
| very large telescope | VLT | 17 | 5 | 1.000531 | 0602625,0602263,etc |
| infrared array camera | IRAC | 52 | 5 | 2.001588 | 0602552,0602259,etc |
| zero age main sequence | ZAMS | 24 | 5 | 1.000462 | 0602393,0602084,etc |
| main sequence | MS | 174 | 5 | 2.009704 | 0602218,0602487,etc |
| rossi x ray timing explorer | RXTE | 38 | 4 | 2.0021 | 0602559,0602047,etc |
| all sky monitor | ASM | 28 | 4 | 1.00088 | 0602559,0602115,etc |
| australia telescope compact array | ATCA | 13 | 4 | 1.000276 | 0602380,0602252,etc |
| brown dwarf | BD | 37 | 4 | 2.000605 | 0602041,0602449,etc |
| infrared space observatory | ISO | 24 | 4 | 2.000262 | 0602041,0602114,etc |
| general relativity | GR | 45 | 4 | 2.001505 | 0602161,0602234,etc |
| low surface brightness | LSB | 9 | 4 | 1.000425 | 0602610,0602344,etc |
| full width half maximum | FWHM | 20 | 4 | 2.00291 | 0602158,0602162,etc |
| interstellar radiation field | ISRF | 29 | 4 | 1.000507 | 0602056,0602114,etc |
| south pole telescope | SPT | 37 | 4 | 1.001304 | 0602424,0602539,etc |
| brightest cluster galaxy | BCG | 18 | 4 | 2.000457 | 0602466,0602019,etc |
| digitized sky survey | DSS | 26 | 4 | 1.003907 | 0602271,0602454,etc |
| near infrared | NIR | 60 | 4 | 2.002419 | 0602494,0602263,etc |
| magneto rotational instability | MRI | 80 | 4 | 2.001862 | 0602419,0602457,etc |
| line of sight | LOS | 29 | 4 | 2.001741 | 0602241,0602539,etc |
| adaptive optics | AO | 34 | 4 | 2.000583 | 0602067,0602238,etc |
| right ascension | Ra | 16 | 4 | 2.00025 | 0602067,0602131,etc |
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