| Similarity | Rank | |
|---|---|---|
| moon's | 0.859 | 59912 |
| moon | 0.855 | 4832 |
| Lunar | 0.767 | 25547 |
| eclipses | 0.752 | 52327 |
| orbit | 0.750 | 11481 |
| equinox | 0.745 | 47214 |
| spacecraft | 0.741 | 16461 |
| celestial | 0.736 | 16845 |
| orbiter | 0.735 | 76092 |
| planets | 0.732 | 9219 |
| ecliptic | 0.731 | 82774 |
| orbiting | 0.720 | 32947 |
| Saturn's | 0.719 | 60708 |
| lander | 0.717 | 64228 |
| planetary | 0.716 | 15837 |
| moons | 0.708 | 23992 |
| asteroid | 0.707 | 23057 |
| eclipse | 0.706 | 19393 |
| flyby | 0.704 | 80846 |
| solstice | 0.699 | 36710 |
| orbits | 0.699 | 29511 |
| Moon's | 0.698 | 49570 |
| comet | 0.697 | 23908 |
| comets | 0.697 | 39333 |
| Mars | 0.695 | 7385 |