| Similarity | Rank | |
|---|---|---|
| Voyager | 0.578 | 44126 |
| Challenger | 0.518 | 47946 |
| Odyssey | 0.518 | 42624 |
| orbiter | 0.516 | 92095 |
| voyage | 0.512 | 11951 |
| aboard | 0.504 | 8907 |
| Curiosity | 0.503 | 86989 |
| Starship | 0.499 | 80890 |
| Endeavor | 0.498 | 93366 |
| Discovery | 0.498 | 11671 |
| Expedition | 0.494 | 55946 |
| Explorer | 0.494 | 25743 |
| Voyage | 0.493 | 89627 |
| Apollo_[number] | 0.491 | 62486 |
| the_International_Space_Station | 0.486 | 61329 |
| crew | 0.483 | 1851 |
| space_station | 0.482 | 35861 |
| Shuttle | 0.481 | 56276 |
| ISS | 0.478 | 18099 |
| Rover | 0.478 | 57640 |
| spacecraft | 0.472 | 12247 |
| Atlantis | 0.472 | 24990 |
| Rosetta | 0.471 | 56006 |
| freighter | 0.471 | 83063 |
| Ranger | 0.468 | 24373 |