| Similarity | Rank | |
|---|---|---|
| physicist | 0.740 | 8735 |
| observatory | 0.734 | 13778 |
| einstein | 0.718 | 10488 |
| iras | 0.718 | 33102 |
| hubble | 0.709 | 24122 |
| copernicus | 0.708 | 26959 |
| mathematician | 0.706 | 11670 |
| telescope | 0.694 | 7904 |
| brahe | 0.693 | 65675 |
| herschel | 0.693 | 38288 |
| astronomical | 0.684 | 13983 |
| orbit | 0.684 | 5562 |
| ptolemy | 0.682 | 24632 |
| rosat | 0.675 | 51261 |
| tycho | 0.669 | 59156 |
| niels | 0.662 | 51466 |
| galileo | 0.661 | 11239 |
| astronomy | 0.659 | 11431 |
| galactic | 0.659 | 21447 |
| stellar | 0.658 | 24034 |
| planck | 0.658 | 32843 |
| astrophysicist | 0.655 | 54355 |
| meteorologist | 0.651 | 44454 |
| pulsar | 0.637 | 13744 |
| hipparchus | 0.636 | 91955 |