| Similarity | Rank | |
|---|---|---|
| precession | 0.811 | 46900 |
| redshift | 0.801 | 36632 |
| magnetosphere | 0.800 | 35041 |
| orbit | 0.792 | 5562 |
| j0437-4715 | 0.791 | 95490 |
| quasar | 0.784 | 21004 |
| neutrino | 0.783 | 17288 |
| psr | 0.773 | 44048 |
| maser | 0.772 | 39351 |
| galactic | 0.771 | 21447 |
| psr1706-44 | 0.768 | 59335 |
| sgr | 0.768 | 32453 |
| perihelion | 0.767 | 46408 |
| galaxy | 0.766 | 5968 |
| orbital | 0.762 | 12221 |
| long-period | 0.759 | 72165 |
| photon | 0.756 | 13925 |
| asteroid | 0.750 | 25055 |
| x-1 | 0.749 | 56982 |
| naked-eye | 0.749 | 42129 |
| nebulæ | 0.745 | 66546 |
| antiproton | 0.742 | 64161 |
| cygnus | 0.741 | 42616 |
| vela | 0.740 | 51957 |
| rosat | 0.739 | 51261 |