SimilarityRank
orbit 0.915 11481
orbiting 0.887 32947
planets 0.861 9219
galaxies 0.839 19979
ecliptic 0.831 82774
orbital 0.825 25633
comets 0.822 39333
quasars 0.815 93060
gravitational 0.809 22967
asteroids 0.801 33535
radii 0.799 71643
moons 0.798 23992
Jupiter's 0.794 61517
exoplanets 0.793 89365
moon's 0.784 59912
nebulae 0.777 81004
redshift 0.771 88264
Saturn's 0.769 60708
neutrinos 0.769 66418
nebula 0.764 49393
planetary 0.763 15837
ionosphere 0.761 85878
galactic 0.759 32353
spacecraft 0.758 16461
precession 0.757 81518