| Similarity | Rank | |
|---|---|---|
| Observatory | 0.801 | 28353 |
| telescope | 0.696 | 9569 |
| planetarium | 0.610 | 44481 |
| astronomer | 0.587 | 20224 |
| a_telescope | 0.574 | 53621 |
| astronomy | 0.563 | 10180 |
| Astronomy | 0.533 | 21432 |
| ground_station | 0.532 | 86949 |
| spectrometer | 0.525 | 46182 |
| weather_station | 0.519 | 55104 |
| satellite | 0.503 | 4364 |
| Herschel | 0.495 | 88675 |
| astronomical | 0.495 | 42414 |
| lander | 0.494 | 74502 |
| sundial | 0.494 | 96338 |
| research_station | 0.493 | 82690 |
| exoplanet | 0.486 | 88229 |
| astrophysics | 0.486 | 46058 |
| Hubble | 0.480 | 49607 |
| ground-based | 0.477 | 95380 |
| botanical_garden | 0.477 | 54522 |
| dome | 0.476 | 11606 |
| science_center | 0.476 | 93374 |
| Copernicus | 0.474 | 61712 |
| Kepler | 0.471 | 46093 |