SimilarityRank
Hubble 0.727 49607
Kepler 0.670 46093
astronomer 0.642 20224
comet 0.638 16244
quasar 0.636 61018
Spitzer 0.625 64285
telescope 0.622 9569
exoplanet 0.611 88229
nebula 0.603 48385
NGC_[number] 0.596 64522
the_Milky_Way 0.592 65157
supernova 0.578 47013
Rosetta 0.578 56006
Astronomy 0.566 21432
Jupiter 0.565 11963
astronomy 0.565 10180
a_telescope 0.560 53621
galaxy 0.557 7128
cosmic_ray 0.552 60042
spectrometer 0.550 46182
Venus 0.549 10227
Copernicus 0.548 61712
Alma 0.547 25062
astrophysics 0.545 46058
Orion 0.540 22409