| Similarity | Rank | |
|---|---|---|
| Astronomy | 0.891 | 30907 |
| Physics | 0.874 | 14316 |
| Geophysics | 0.843 | 96162 |
| astrophysics | 0.834 | 63135 |
| Astronomical | 0.819 | 51898 |
| Cosmology | 0.814 | 90941 |
| Computational | 0.809 | 44749 |
| Oceanography | 0.800 | 73802 |
| Geoscience | 0.791 | 99204 |
| Science | 0.787 | 2567 |
| astrophysicist | 0.781 | 92639 |
| Geophysical | 0.779 | 69216 |
| Mathematical | 0.774 | 40034 |
| Physicist | 0.770 | 97208 |
| Caltech | 0.770 | 53787 |
| Planck | 0.756 | 51019 |
| Telescope | 0.752 | 33291 |
| Propulsion | 0.751 | 55488 |
| Mathematics | 0.747 | 16675 |
| Photonics | 0.744 | 94687 |
| Theoretical | 0.741 | 48798 |
| Biomedical | 0.740 | 30866 |
| Physicists | 0.739 | 87030 |
| geophysics | 0.738 | 82475 |
| Observatory | 0.735 | 22231 |