| Similarity | Rank | |
|---|---|---|
| supernovae | 0.929 | 82066 |
| nebula | 0.846 | 49393 |
| comet | 0.840 | 23908 |
| quasars | 0.840 | 93060 |
| neutron | 0.831 | 35660 |
| galaxies | 0.829 | 19979 |
| comets | 0.821 | 39333 |
| neutrino | 0.811 | 70890 |
| redshift | 0.809 | 88264 |
| nebulae | 0.802 | 81004 |
| neutrinos | 0.794 | 66418 |
| pulsar | 0.784 | 89564 |
| asteroids | 0.780 | 33535 |
| asteroid | 0.780 | 23057 |
| orbiting | 0.769 | 32947 |
| galactic | 0.759 | 32353 |
| exoplanets | 0.757 | 89365 |
| meteors | 0.748 | 55518 |
| meteorites | 0.747 | 55968 |
| ISON | 0.744 | 79144 |
| galaxy | 0.740 | 12489 |
| thermonuclear | 0.734 | 76089 |
| cosmic | 0.733 | 13471 |
| antimatter | 0.733 | 64679 |
| Saturn's | 0.732 | 60708 |