| Similarity | Rank | |
|---|---|---|
| observatory | 0.801 | 17937 |
| Astronomy | 0.519 | 21432 |
| telescope | 0.517 | 9569 |
| Observation | 0.484 | 76881 |
| astronomer | 0.479 | 20224 |
| Centre | 0.478 | 2493 |
| planetarium | 0.469 | 44481 |
| Science_Center | 0.467 | 63332 |
| Information_Centre | 0.466 | 64830 |
| Research_Center | 0.465 | 22042 |
| Laboratory | 0.462 | 11299 |
| Herschel | 0.460 | 88675 |
| Center | 0.451 | 1640 |
| ESO | 0.439 | 74155 |
| Monitoring | 0.436 | 12926 |
| Research_Centre | 0.430 | 33240 |
| Laboratory_for | 0.428 | 76146 |
| the_Natural_history_Museum | 0.427 | 89321 |
| Meteorology | 0.426 | 96252 |
| astronomy | 0.426 | 10180 |
| research_station | 0.424 | 82690 |
| Information_Center | 0.423 | 53528 |
| Hubble | 0.422 | 49607 |
| New_Horizons | 0.422 | 50364 |
| Research_Unit | 0.421 | 78125 |