| Similarity | Rank | |
|---|---|---|
| comet | 0.803 | 16244 |
| asteroid | 0.716 | 19862 |
| the_moon | 0.710 | 5760 |
| meteorite | 0.662 | 49481 |
| other_planet | 0.647 | 72712 |
| our_solar_system | 0.646 | 82880 |
| meteor | 0.641 | 36079 |
| moon | 0.640 | 11556 |
| the_solar_wind | 0.640 | 80824 |
| spacecraft | 0.640 | 12247 |
| from_Earth | 0.635 | 64243 |
| the_Moon | 0.630 | 9806 |
| the_Milky_Way | 0.629 | 65157 |
| the_solar_system | 0.627 | 21341 |
| exoplanet | 0.623 | 88229 |
| orbit | 0.620 | 8766 |
| supernova | 0.615 | 47013 |
| the_Solar_System | 0.609 | 94718 |
| nebula | 0.606 | 48385 |
| on_the_moon | 0.601 | 35559 |
| Mars | 0.599 | 6486 |
| lander | 0.598 | 74502 |
| Pluto | 0.595 | 18273 |
| aurora | 0.592 | 59207 |
| astronomer | 0.591 | 20224 |