| Typicality: | 0.474 |
| Saliency: | 0.526 |
| for the first time in history | 4 | temporal |
| with hubble's wide field camera | 3 | cause |
| astronomer → be able to → look | 17 |
| astronomer → be able to → observe | 9 |
| astronomer → be able to → see it | 3 |
| astronomer → be able to → watch | 3 |
| astronomer → be able to → study it | 3 |
| negative | neutral | positive |
| 0.027 | 0.589 | 0.383 |
| Raw frequency | 35 |
| Normalized frequency | 0.526 |
| Modifier score | 0.500 |
| Perplexity | 15.370 |