| Similarity | Rank | |
|---|---|---|
| star | 0.757 | 1086 |
| supernova | 0.640 | 47013 |
| quasar | 0.626 | 61018 |
| galaxy | 0.626 | 7128 |
| NGC_[number] | 0.622 | 64522 |
| bright_star | 0.616 | 72915 |
| nebula | 0.600 | 48385 |
| exoplanet | 0.593 | 88229 |
| the_Milky_Way | 0.575 | 65157 |
| Stars | 0.555 | 9283 |
| comet | 0.549 | 16244 |
| stellar | 0.529 | 25519 |
| black_hole | 0.525 | 19818 |
| superstar | 0.524 | 21039 |
| dark_matter | 0.513 | 32284 |
| the_solar_wind | 0.506 | 80824 |
| Galaxy | 0.505 | 20210 |
| young_player | 0.500 | 33603 |
| a_black_hole | 0.499 | 67425 |
| pulsar | 0.498 | 56249 |
| our_solar_system | 0.496 | 82880 |
| rise_star | 0.494 | 57261 |
| galactic | 0.491 | 60709 |
| Herschel | 0.487 | 88675 |
| corona | 0.481 | 81120 |