SimilarityRank
the_universe 0.850 5701
the_Universe 0.800 30975
the_cosmos 0.793 29976
our_solar_system 0.776 82880
in_the_universe 0.754 16239
of_the_universe 0.750 17292
the_Big_Bang 0.735 46860
this_universe 0.727 62566
in_the_Universe 0.708 97244
the_Solar_System 0.708 94718
the_solar_system 0.706 21341
the_entire_universe 0.697 96418
dark_matter 0.696 32284
dark_energy 0.695 55834
galaxy 0.689 7128
universe 0.676 8836
spacetime 0.673 96462
the_Milky_Way 0.664 65157
of_the_Universe 0.662 67025
life_on_Earth 0.659 67776
planet_earth 0.653 39130
cosmology 0.651 24700
quasar 0.648 61018
string_theory 0.643 85187
this_planet 0.641 39336