| Similarity | Rank | |
|---|---|---|
| sunspots | 0.845 | 77238 |
| geomagnetic | 0.807 | 89990 |
| ionosphere | 0.755 | 85878 |
| comet | 0.742 | 23908 |
| redshift | 0.742 | 88264 |
| supernova | 0.721 | 46579 |
| oscillations | 0.718 | 50190 |
| quasars | 0.717 | 93060 |
| comets | 0.716 | 39333 |
| precession | 0.706 | 81518 |
| meteors | 0.702 | 55518 |
| moon's | 0.701 | 59912 |
| neutrino | 0.700 | 70890 |
| ecliptic | 0.700 | 82774 |
| troposphere | 0.690 | 92087 |
| supernovae | 0.690 | 82066 |
| orbits | 0.689 | 29511 |
| eclipses | 0.684 | 52327 |
| latitudes | 0.684 | 46048 |
| Jupiter's | 0.683 | 61517 |
| oscillation | 0.683 | 49885 |
| gravitational | 0.675 | 22967 |
| pulsar | 0.674 | 89564 |
| galaxies | 0.674 | 19979 |
| nebula | 0.674 | 49393 |