| Similarity | Rank | |
|---|---|---|
| orbit | 0.915 | 11481 |
| orbiting | 0.887 | 32947 |
| planets | 0.861 | 9219 |
| galaxies | 0.839 | 19979 |
| ecliptic | 0.831 | 82774 |
| orbital | 0.825 | 25633 |
| comets | 0.822 | 39333 |
| quasars | 0.815 | 93060 |
| gravitational | 0.809 | 22967 |
| asteroids | 0.801 | 33535 |
| radii | 0.799 | 71643 |
| moons | 0.798 | 23992 |
| Jupiter's | 0.794 | 61517 |
| exoplanets | 0.793 | 89365 |
| moon's | 0.784 | 59912 |
| nebulae | 0.777 | 81004 |
| redshift | 0.771 | 88264 |
| Saturn's | 0.769 | 60708 |
| neutrinos | 0.769 | 66418 |
| nebula | 0.764 | 49393 |
| planetary | 0.763 | 15837 |
| ionosphere | 0.761 | 85878 |
| galactic | 0.759 | 32353 |
| spacecraft | 0.758 | 16461 |
| precession | 0.757 | 81518 |