| Similarity | Rank | |
|---|---|---|
| astronomy | 0.827 | 10180 |
| particle_physic | 0.801 | 87009 |
| physic | 0.754 | 4829 |
| cosmology | 0.748 | 24700 |
| physics | 0.747 | 9484 |
| Astronomy | 0.738 | 21432 |
| space_science | 0.733 | 69787 |
| earth_science | 0.696 | 46231 |
| geophysics | 0.691 | 58141 |
| Physics | 0.678 | 7907 |
| quantum_mechanic | 0.674 | 38195 |
| quantum_physic | 0.671 | 76644 |
| biophysics | 0.669 | 62210 |
| exoplanet | 0.664 | 88229 |
| string_theory | 0.663 | 85187 |
| physical_science | 0.662 | 29061 |
| material_science | 0.654 | 27195 |
| spectroscopy | 0.650 | 29325 |
| in_Physics | 0.647 | 40413 |
| dark_matter | 0.639 | 32284 |
| geoscience | 0.636 | 51135 |
| meteorology | 0.635 | 36409 |
| physicist | 0.629 | 14631 |
| quantum_theory | 0.628 | 83208 |
| photonic | 0.619 | 50842 |