| Similarity | Rank | |
|---|---|---|
| quasars | 0.918 | 93060 |
| nebulae | 0.909 | 81004 |
| supernovae | 0.865 | 82066 |
| comets | 0.859 | 39333 |
| planets | 0.855 | 9219 |
| nebula | 0.849 | 49393 |
| orbits | 0.839 | 29511 |
| Milky | 0.837 | 28106 |
| exoplanets | 0.837 | 89365 |
| redshift | 0.831 | 88264 |
| supernova | 0.829 | 46579 |
| orbiting | 0.826 | 32947 |
| asteroids | 0.817 | 33535 |
| galaxy | 0.816 | 12489 |
| neutrinos | 0.815 | 66418 |
| galactic | 0.813 | 32353 |
| Galaxies | 0.791 | 72799 |
| globular | 0.787 | 65901 |
| gravitational | 0.786 | 22967 |
| photons | 0.779 | 31946 |
| subatomic | 0.773 | 64342 |
| Saturn's | 0.769 | 60708 |
| neutrino | 0.766 | 70890 |
| moons | 0.764 | 23992 |
| neutron | 0.762 | 35660 |