SimilarityRank
telescope 0.834 9569
eyepiece 0.708 72838
binoculars 0.673 36438
Hubble 0.626 49607
astronomer 0.624 20224
a_microscope 0.622 99238
the_Milky_Way 0.608 65157
the_night_sky 0.602 53259
astronomy 0.574 10180
observatory 0.574 17937
a_digital_camera 0.569 80150
spectrometer 0.565 46182
Herschel 0.560 88675
comet 0.560 16244
optics 0.559 69002
the_moon 0.559 5760
focal_length 0.557 93835
reflector 0.556 29146
microscope 0.551 14147
optic 0.539 16028
nebula 0.539 48385
exoplanet 0.538 88229
a_video_camera 0.537 97612
viewfinder 0.536 76458
Astronomy 0.535 21432