| Similarity | Rank | |
|---|---|---|
| comets | 0.743 | 39333 |
| asteroids | 0.736 | 33535 |
| asteroid | 0.728 | 23057 |
| orbiting | 0.707 | 32947 |
| exoplanets | 0.701 | 89365 |
| orbits | 0.700 | 29511 |
| Asteroid | 0.699 | 75474 |
| planets | 0.690 | 9219 |
| Mars' | 0.683 | 89615 |
| Phobos | 0.683 | 91146 |
| Mars | 0.680 | 7385 |
| quasars | 0.678 | 93060 |
| Messier | 0.676 | 84442 |
| nebulae | 0.674 | 81004 |
| Jupiter's | 0.668 | 61517 |
| Halley | 0.664 | 85225 |
| galaxies | 0.663 | 19979 |
| Spacecraft | 0.660 | 76108 |
| gravitational | 0.660 | 22967 |
| Saturn's | 0.658 | 60708 |
| Cassini | 0.658 | 49105 |
| Kepler | 0.657 | 41816 |
| Earth's | 0.657 | 13759 |
| orbit | 0.657 | 11481 |
| nebula | 0.652 | 49393 |