| Similarity | Rank | |
|---|---|---|
| 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 |