| Similarity | Rank | |
|---|---|---|
| magnetosphere | 0.892 | 35041 |
| synchrotron | 0.874 | 42611 |
| psr1706-44 | 0.874 | 59335 |
| interferometer | 0.873 | 44376 |
| ftir | 0.870 | 81802 |
| ionosphere | 0.863 | 61263 |
| radio-telescope | 0.863 | 91134 |
| cos-b | 0.861 | 84728 |
| collimate | 0.859 | 80397 |
| earth-based | 0.858 | 76197 |
| positron | 0.858 | 41391 |
| maser | 0.857 | 39351 |
| electron-positron | 0.854 | 78343 |
| long-period | 0.853 | 72165 |
| rosat | 0.853 | 51261 |
| nebulæ | 0.853 | 66546 |
| scanning | 0.852 | 64556 |
| coronal | 0.851 | 43889 |
| spectrophotometry | 0.850 | 74134 |
| antineutrino | 0.850 | 84707 |
| ionize | 0.849 | 32044 |
| cosmic-ray | 0.848 | 75220 |
| iue | 0.847 | 78584 |
| jovian | 0.844 | 32940 |
| cometary | 0.839 | 75327 |