SimilarityRank
sunspot 0.845 83147
meteors 0.760 55518
comets 0.752 39333
sun's 0.742 20816
geomagnetic 0.730 89990
ionosphere 0.728 85878
moon's 0.728 59912
quasars 0.728 93060
comet 0.708 23908
orbits 0.708 29511
exoplanets 0.704 89365
nebulae 0.703 81004
galaxies 0.702 19979
radiations 0.699 70904
redshift 0.698 88264
Jupiter's 0.692 61517
melasma 0.691 78930
ultraviolet 0.690 22360
supernovae 0.689 82066
planets 0.689 9219
albedo 0.688 90106
eclipses 0.687 52327
luminosity 0.686 51221
sun 0.686 1597
suns 0.686 34271