| Similarity | Rank | |
|---|---|---|
| NASA | 0.757 | 9327 |
| NASA's | 0.751 | 24421 |
| unmanned | 0.726 | 26624 |
| Lockheed | 0.726 | 27404 |
| spacecraft | 0.725 | 16461 |
| Boeing | 0.725 | 14335 |
| Boeing's | 0.713 | 67682 |
| orbiter | 0.711 | 76092 |
| Propulsion | 0.707 | 55488 |
| Northrop | 0.705 | 47355 |
| spaceflight | 0.705 | 67313 |
| Orbiter | 0.704 | 76431 |
| Spacecraft | 0.701 | 76108 |
| lander | 0.697 | 64228 |
| JPL | 0.695 | 58179 |
| Bezos | 0.691 | 59782 |
| Grumman | 0.680 | 45107 |
| ISS | 0.679 | 30619 |
| flyby | 0.676 | 80846 |
| Musk | 0.666 | 51615 |
| Soyuz | 0.665 | 53223 |
| Sikorsky | 0.665 | 76765 |
| Raytheon | 0.660 | 53464 |
| Dreamliner | 0.660 | 72826 |
| rover | 0.658 | 36853 |