| Similarity | Rank | |
|---|---|---|
| neutrino | 0.767 | 41916 |
| neutron | 0.674 | 24797 |
| dark_matter | 0.672 | 32284 |
| atom | 0.670 | 7438 |
| photon | 0.661 | 18937 |
| proton | 0.661 | 20444 |
| spacetime | 0.661 | 96462 |
| electron | 0.655 | 9389 |
| Higgs | 0.626 | 67350 |
| an_electron | 0.621 | 98873 |
| quantum_theory | 0.617 | 83208 |
| quantum_mechanic | 0.612 | 38195 |
| an_atom | 0.608 | 91778 |
| hydrogen_atom | 0.607 | 96670 |
| particle | 0.600 | 4733 |
| quantum | 0.599 | 27722 |
| string_theory | 0.596 | 85187 |
| dark_energy | 0.594 | 55834 |
| supernova | 0.591 | 47013 |
| cosmic_ray | 0.589 | 60042 |
| our_universe | 0.581 | 66180 |
| gamma_ray | 0.579 | 77142 |
| quasar | 0.578 | 61018 |
| gravitation | 0.574 | 91354 |
| particle_physic | 0.568 | 87009 |