| Similarity | Rank | |
|---|---|---|
| dark_energy | 0.859 | 55834 |
| neutrino | 0.775 | 41916 |
| quasar | 0.726 | 61018 |
| supernova | 0.719 | 47013 |
| black_hole | 0.707 | 19818 |
| our_universe | 0.696 | 66180 |
| exoplanet | 0.683 | 88229 |
| galaxy | 0.683 | 7128 |
| cosmic_ray | 0.680 | 60042 |
| string_theory | 0.673 | 85187 |
| quark | 0.672 | 60736 |
| Higgs | 0.667 | 67350 |
| spacetime | 0.666 | 96462 |
| the_Milky_Way | 0.666 | 65157 |
| nebula | 0.661 | 48385 |
| pulsar | 0.661 | 56249 |
| in_the_universe | 0.657 | 16239 |
| in_the_Universe | 0.654 | 97244 |
| the_universe | 0.652 | 5701 |
| the_Big_Bang | 0.652 | 46860 |
| cosmology | 0.642 | 24700 |
| astrophysics | 0.639 | 46058 |
| photon | 0.628 | 18937 |
| particle_physic | 0.627 | 87009 |
| NGC_[number] | 0.624 | 64522 |