| Similarity | Rank | |
|---|---|---|
| Spacecraft | 0.802 | 76108 |
| NASA's | 0.801 | 24421 |
| Aeronautics | 0.775 | 53557 |
| JPL | 0.770 | 58179 |
| NASA | 0.756 | 9327 |
| Aerospace | 0.755 | 25016 |
| Astrophysics | 0.751 | 75101 |
| Laboratory | 0.742 | 10913 |
| propulsion | 0.737 | 25467 |
| Orbiter | 0.735 | 76431 |
| Unmanned | 0.734 | 69079 |
| Northrop | 0.733 | 47355 |
| Atmospheric | 0.732 | 35555 |
| Aeronautical | 0.731 | 68489 |
| Lockheed | 0.713 | 27404 |
| Geophysics | 0.709 | 96162 |
| SpaceX | 0.707 | 73268 |
| Computational | 0.704 | 44749 |
| Space | 0.702 | 4706 |
| Raytheon | 0.697 | 53464 |
| Orbital | 0.697 | 59521 |
| DARPA | 0.696 | 52151 |
| Engineering | 0.696 | 5069 |
| Physics | 0.690 | 14316 |
| Telescope | 0.688 | 33291 |