| 1 | cosmic microwave background | CMB | 961 | 64 | 2.00302 | 0706.2737,0706.0025,etc |
| 2 | active galactic nucleus | AGN | 1098 | 53 | 1.003473 | 0706.1869,0706.0527,etc |
| 3 | spectral energy distribution | SED | 696 | 52 | 1.002069 | 0706.2120,0706.1257,etc |
| 4 | sloan digital sky survey | SDSS | 1013 | 49 | 2.003004 | 0706.2737,0706.1593,etc |
| 5 | interstellar medium | ISM | 774 | 47 | 1.002279 | 0706.0527,0706.3935,etc |
| 6 | point spread function | PSF | 261 | 36 | 2.001031 | 0706.0877,0706.3233,etc |
| 7 | gamma ray burst | GRB | 2139 | 36 | 2.008609 | 0706.2527,0706.1257,etc |
| 8 | initial mass function | IMF | 379 | 32 | 1.003286 | 0706.3935,0706.2197,etc |
| 9 | nasa/ipac extragalactic database | NED | 54 | 32 | 1.000197 | 0706.4461,0706.2351,etc |
| 10 | supernova | SN | 1130 | 30 | 2.008167 | 0706.1086,0706.2498,etc |
| 11 | star formation rate | SFR | 510 | 29 | 2.00305 | 0706.3935,0706.0810,etc |
| 12 | asymptotic giant branch | AGB | 506 | 27 | 1.003818 | 0706.2120,0706.0912,etc |
| 13 | cold dark matter | CDM | 259 | 27 | 2.003886 | 0706.0619,0706.0520,etc |
| 14 | dark matter | DM | 832 | 24 | 2.007917 | 0706.0986,0706.0619,etc |
| 15 | very large array | VLA | 218 | 21 | 2.001689 | 0706.0261,0706.2016,etc |
| 16 | equivalent width | EW | 182 | 20 | 1.001147 | 0706.1595,0706.0527,etc |
| 17 | black hole | BH | 571 | 19 | 2.008443 | 0706.1086,0706.1595,etc |
| 18 | equation of state | EOS | 341 | 18 | 2.003951 | 0706.0613,0706.4154,etc |
| 19 | max planck institute for astronomy | MPIA | 17 | 17 | 1.000065 | 0706.1593,0706.3113,etc |
| 20 | max planck institute for astrophysics | MPA | 21 | 17 | 1.000079 | 0706.1593,0706.3113,etc |
| 21 | luminosity function | LF | 564 | 17 | 2.003017 | 0706.0810,0706.0619,etc |
| 22 | signal to noise ratio | SNR | 115 | 17 | 1.000606 | 0706.3113,0706.1739,etc |
| 23 | large magellanic cloud | LMC | 468 | 16 | 2.006331 | 0706.1257,0706.2571,etc |
| 24 | ultraviolet | UV | 609 | 16 | 2.005335 | 0706.0810,0706.0895,etc |
| 25 | color magnitude diagram | CMD | 213 | 16 | 1.002649 | 0706.4133,0706.0019,etc |
| 26 | hubble space telescope | HST | 89 | 15 | 1.001146 | 0706.3888,0706.3098,etc |
| 27 | intergalactic medium | IGM | 231 | 15 | 1.001142 | 0706.1257,0706.1246,etc |
| 28 | supernova remnant | SNR | 451 | 14 | 2.005747 | 0706.0261,0706.3485,etc |
| 29 | white dwarf | WD | 364 | 14 | 2.006234 | 0706.1086,0706.0558,etc |
| 30 | full width at half maximum | FWHM | 100 | 14 | 2.000712 | 0706.3665,0706.3233,etc |
| 31 | near infrared | near-IR | 165 | 14 | 2.002076 | 0706.3935,0706.1257,etc |
| 32 | small magellanic cloud | SMC | 275 | 14 | 1.005323 | 0706.1257,0706.2571,etc |
| 33 | infrared | IR | 939 | 14 | 2.008721 | 0706.2593,0706.0174,etc |
| 34 | smoothed particle hydrodynamics | SPH | 111 | 13 | 1.000771 | 0706.0613,0706.3308,etc |
| 35 | polycyclic aromatic hydrocarbon | PAH | 219 | 13 | 1.003601 | 0706.2120,0706.4461,etc |
| 36 | intracluster medium | ICM | 492 | 13 | 2.004193 | 0706.1220,0706.2519,etc |
| 37 | kolmogorov smirnov | K-S | 80 | 13 | 1.000255 | 0706.2473,0706.2574,etc |
| 38 | supermassive black hole | SMBH | 112 | 12 | 1.002852 | 0706.2473,0706.3895,etc |
| 39 | wilkinson microwave anisotropy probe | WMAP | 485 | 11 | 2.004287 | 0706.2737,0706.1703,etc |
| 40 | signal to noise | S/N | 73 | 11 | 1.000424 | 0706.4115,0706.1804,etc |
| 41 | young stellar object | YSO | 50 | 11 | 1.001279 | 0706.3440,0706.3097,etc |
| 42 | pre main sequence | PMS | 154 | 11 | 2.005507 | 0706.2206,0706.2723,etc |
| 43 | red giant branch | RGB | 183 | 11 | 2.002215 | 0706.3363,0706.3311,etc |
| 44 | astronomical image processing system | AIPS | 18 | 10 | 1.000278 | 0706.0261,0706.3339,etc |
| 45 | planetary nebula | PN | 471 | 10 | 2.005018 | 0706.2120,0706.3857,etc |
| 46 | neutron star | NS | 455 | 10 | 1.004761 | 0706.1086,0706.1595,etc |
| 47 | cataclysmic variable | CV | 64 | 10 | 2.001633 | 0706.3888,0706.3460,etc |
| 48 | magnetohydrodynamic | MHD | 90 | 10 | 2.002579 | 0706.3440,0706.2896,etc |
| 49 | far infrared | FIR | 176 | 10 | 2.004128 | 0706.3935,0706.3460,etc |
| 50 | milky way | MW | 93 | 10 | 1.000804 | 0706.1257,0706.3927,etc |
| 51 | lyman break galaxy | LBG | 436 | 10 | 2.006878 | 0706.0810,0706.2197,etc |
| 52 | field of view | FOV | 37 | 10 | 1.000553 | 0706.1601,0706.3704,etc |
| 53 | radial velocity | RV | 168 | 10 | 2.002576 | 0706.3835,0706.1676,etc |
| 54 | advanced camera for surveys | ACS | 89 | 10 | 2.000803 | 0706.4093,0706.3943,etc |
| 55 | surface detector | SD | 58 | 9 | 2.002674 | 0706.1256,0706.1719,etc |
| 56 | friedmann robertson walker | FRW | 47 | 9 | 1.000468 | 0706.2986,0706.0174,etc |
| 57 | giant molecular cloud | GMC | 68 | 9 | 1.001135 | 0706.3935,0706.0434,etc |
| 58 | very large telescope | VLT | 65 | 9 | 1.00064 | 0706.1257,0706.4133,etc |
| 59 | canada france hawaii telescope | CFHT | 113 | 9 | 2.001417 | 0706.0270,0706.1537,etc |
| 60 | intra cluster medium | ICM | 123 | 9 | 2.001989 | 0706.2197,0706.0055,etc |
| 61 | full width half maximum | FWHM | 27 | 9 | 2.000765 | 0706.2692,0706.0191,etc |
| 62 | friends of friends | FoF | 67 | 8 | 1.00128 | 0706.1593,0706.1270,etc |
| 63 | quasi periodic oscillation | QPO | 174 | 8 | 1.003505 | 0706.1595,0706.3233,etc |
| 64 | weakly interacting massive particle | WIMP | 250 | 8 | 2.00522 | 0706.2986,0706.3048,etc |
| 65 | globular cluster | GC | 754 | 8 | 2.009924 | 0706.3935,0706.3943,etc |
| 66 | cosmic ray | CR | 146 | 8 | 1.007197 | 0706.0802,0706.1988,etc |
| 67 | two micron all sky survey | 2MRS | 143 | 8 | 2.004057 | 0706.0619,0706.1601,etc |
| 68 | cosmic microwave background radiation | CMBR | 33 | 8 | 2.000468 | 0706.3967,0706.1931,etc |
| 69 | ultraluminous infrared galaxy | ULIRG | 204 | 8 | 2.002918 | 0706.1246,0706.0818,etc |
| 70 | westerbork synthesis radio telescope | WSRT | 27 | 8 | 1.000396 | 0706.2299,0706.1586,etc |
| 71 | galactic center | GC | 144 | 8 | 1.003124 | 0706.4133,0706.2669,etc |
| 72 | brightest cluster galaxy | BCG | 73 | 8 | 1.006028 | 0706.0209,0706.0520,etc |
| 73 | general relativity | GR | 112 | 8 | 2.00286 | 0706.4431,0706.0288,etc |
| 74 | main sequence | MS | 91 | 8 | 2.000605 | 0706.2739,0706.1049,etc |
| 75 | horizontal branch | HB | 61 | 8 | 2.000809 | 0706.2739,0706.0045,etc |
| 76 | ultra high energy cosmic ray | UHECR | 92 | 8 | 2.004699 | 0706.2960,0706.2572,etc |
| 77 | luminous red galaxy | LRG | 294 | 8 | 2.006488 | 0706.0520,0706.2326,etc |
| 78 | wide field camera | WFC | 31 | 8 | 1.000222 | 0706.2326,0706.2234,etc |
| 79 | big bang nucleosynthesis | BBN | 32 | 7 | 2.001055 | 0706.2986,0706.0391,etc |
| 80 | fluorescence detector | FD | 77 | 7 | 2.004103 | 0706.1719,0706.1710,etc |
| 81 | inverse compton | IC | 147 | 7 | 1.002645 | 0706.3485,0706.2564,etc |
| 82 | infrared array camera | IRAC | 71 | 7 | 2.001112 | 0706.0270,0706.3771,etc |
| 83 | probability distribution function | PDF | 41 | 7 | 1.000617 | 0706.0619,0706.0048,etc |
| 84 | supernova legacy survey | SNLS | 23 | 7 | 1.001778 | 0706.3941,0706.0165,etc |
| 85 | very long baseline interferometry | VLBI | 75 | 7 | 2.002258 | 0706.3314,0706.4124,etc |
| 86 | coronal mass ejection | CME | 184 | 7 | 2.007015 | 0706.3910,0706.3395,etc |
| 87 | isaac newton telescope | INT | 23 | 7 | 1.000338 | 0706.1586,0706.1188,etc |
| 88 | large scale structure | LSS | 78 | 7 | 1.00122 | 0706.3887,0706.1350,etc |
| 89 | wolf rayet | WR | 59 | 6 | 2.001459 | 0706.3084,0706.4154,etc |
| 90 | baryon acoustic oscillations | BAO | 53 | 6 | 2.003197 | 0706.2737,0706.1604,etc |
| 91 | astrophysical research consortium | ARC | 7 | 6 | 1.000071 | 0706.1593,0706.3113,etc |
| 92 | magnetorotational instability | MRI | 77 | 6 | 2.002985 | 0706.3200,0706.2527,etc |
| 93 | integrated sachs wolfe | ISW | 79 | 6 | 2.001414 | 0706.0391,0706.0274,etc |
| 94 | infrared space observatory | ISO | 24 | 6 | 2.00049 | 0706.1510,0706.4036,etc |
| 95 | broad line region | BLR | 54 | 6 | 1.002243 | 0706.3569,0706.4317,etc |
| 96 | x ray telescope | XRT | 88 | 6 | 1.001193 | 0706.1257,0706.3460,etc |
| 97 | william herschel telescope | WHT | 37 | 6 | 2.000613 | 0706.1257,0706.0054,etc |
| 98 | star formation | SF | 361 | 6 | 2.002397 | 0706.2197,0706.3895,etc |
| 99 | star formation history | SFR | 62 | 6 | 1.004651 | 0706.3850,0706.3113,etc |
| 100 | position angle | PA | 66 | 6 | 1.001435 | 0706.0048,0706.4133,etc |
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