| Similarity | Rank | |
|---|---|---|
| asteroids | 0.909 | 33535 |
| comet | 0.893 | 23908 |
| meteors | 0.877 | 55518 |
| quasars | 0.862 | 93060 |
| galaxies | 0.859 | 19979 |
| planets | 0.855 | 9219 |
| nebulae | 0.849 | 81004 |
| exoplanets | 0.840 | 89365 |
| supernovae | 0.837 | 82066 |
| asteroid | 0.829 | 23057 |
| orbiting | 0.826 | 32947 |
| moons | 0.826 | 23992 |
| meteorites | 0.824 | 55968 |
| orbits | 0.822 | 29511 |
| supernova | 0.821 | 46579 |
| neutrinos | 0.815 | 66418 |
| Saturn's | 0.806 | 60708 |
| ISON | 0.796 | 79144 |
| nebula | 0.794 | 49393 |
| Jupiter's | 0.789 | 61517 |
| moon's | 0.785 | 59912 |
| Earth's | 0.775 | 13759 |
| redshift | 0.767 | 88264 |
| meteor | 0.764 | 29787 |
| astronomers | 0.761 | 24742 |