| Similarity | Rank | |
|---|---|---|
| orbiter | 0.910 | 76092 |
| spacecraft | 0.893 | 16461 |
| rover | 0.845 | 36853 |
| orbit | 0.805 | 11481 |
| flyby | 0.788 | 80846 |
| Phobos | 0.784 | 91146 |
| Orbiter | 0.778 | 76431 |
| orbiting | 0.776 | 32947 |
| liftoff | 0.767 | 97090 |
| rovers | 0.761 | 81638 |
| spaceship | 0.755 | 31046 |
| spaceport | 0.753 | 76517 |
| asteroid | 0.751 | 23057 |
| Spacecraft | 0.735 | 76108 |
| interplanetary | 0.733 | 60971 |
| astronauts | 0.729 | 24220 |
| unmanned | 0.726 | 26624 |
| Soyuz | 0.724 | 53223 |
| NASA's | 0.721 | 24421 |
| lunar | 0.717 | 16529 |
| Mars | 0.716 | 7385 |
| moon's | 0.711 | 59912 |
| comet | 0.709 | 23908 |
| starship | 0.706 | 41772 |
| mothership | 0.706 | 86399 |