| Similarity | Rank | |
|---|---|---|
| Galileo | 0.801 | 29939 |
| Copernicus | 0.794 | 63936 |
| Fermi | 0.781 | 67985 |
| Galileo's | 0.775 | 93239 |
| Hubble | 0.736 | 35333 |
| exoplanets | 0.735 | 89365 |
| astronomers | 0.708 | 24742 |
| Herschel | 0.704 | 54808 |
| quasars | 0.702 | 93060 |
| Cassini | 0.699 | 49105 |
| Planck | 0.698 | 51019 |
| Halley | 0.694 | 85225 |
| orbits | 0.693 | 29511 |
| Mars | 0.693 | 7385 |
| Leibniz | 0.690 | 68203 |
| Telescope | 0.690 | 33291 |
| Cosmology | 0.687 | 90941 |
| NASA's | 0.686 | 24421 |
| Tycho | 0.685 | 68719 |
| Ganymede | 0.684 | 96101 |
| astronomer | 0.683 | 35810 |
| Bohr | 0.683 | 75043 |
| Euler | 0.683 | 73321 |
| astronomical | 0.680 | 20278 |
| Astrophysics | 0.679 | 75101 |