| Similarity | Rank | |
|---|---|---|
| earth_science | 0.753 | 46231 |
| space_exploration | 0.752 | 37186 |
| space_technology | 0.751 | 81020 |
| astronomy | 0.735 | 10180 |
| astrophysics | 0.733 | 46058 |
| geoscience | 0.677 | 51135 |
| science | 0.670 | 483 |
| physical_science | 0.663 | 29061 |
| science_education | 0.650 | 28470 |
| Astronomy | 0.639 | 21432 |
| aeronautics | 0.637 | 90068 |
| material_science | 0.631 | 27195 |
| particle_physic | 0.623 | 87009 |
| NASA | 0.620 | 4997 |
| geophysics | 0.620 | 58141 |
| Stem_education | 0.619 | 55349 |
| oceanography | 0.614 | 46809 |
| environmental_science | 0.608 | 21547 |
| life_science | 0.607 | 13584 |
| space_travel | 0.605 | 62675 |
| physic | 0.603 | 4829 |
| Earth_Science | 0.603 | 63155 |
| meteorology | 0.601 | 36409 |
| marine_science | 0.598 | 76828 |
| science_communication | 0.597 | 57592 |