| Similarity | Rank | |
|---|---|---|
| supernova | 0.784 | 46579 |
| neutrino | 0.778 | 70890 |
| quasars | 0.772 | 93060 |
| neutron | 0.759 | 35660 |
| supernovae | 0.758 | 82066 |
| redshift | 0.757 | 88264 |
| neutrinos | 0.752 | 66418 |
| photon | 0.744 | 33504 |
| nebula | 0.735 | 49393 |
| galaxies | 0.734 | 19979 |
| orbits | 0.730 | 29511 |
| orbiting | 0.729 | 32947 |
| precession | 0.718 | 81518 |
| comet | 0.717 | 23908 |
| orbit | 0.715 | 11481 |
| gravitational | 0.709 | 22967 |
| Pulsar | 0.708 | 82900 |
| comets | 0.700 | 39333 |
| nebulae | 0.700 | 81004 |
| asteroid | 0.697 | 23057 |
| asteroids | 0.695 | 33535 |
| antimatter | 0.695 | 64679 |
| exoplanets | 0.693 | 89365 |
| galactic | 0.691 | 32353 |
| planetary | 0.687 | 15837 |