| astronomer say | 7.50 | The fears are nonsense, astronomers say. | ||
| astronomer be | 4.28 | But the astronomers are optimistic. | ||
| astronomer believe | 2.83 | The astronomers believe their discovery helps change that. | ||
| astronomer have | 2.04 | Astronomers have no inkling what it is. | ||
| astronomer think | 1.91 | Astronomers think they have an explanation. | ||
| astronomer find | 1.84 | Astronomers find new class of starlike objects. | ||
| astronomer hope | 1.71 | Astronomers hope to begin using it by early May. | ||
| astronomer use | 1.65 | Astronomers have used it to estimate what faraway stars look like. | ||
| astronomer see | 1.45 | Astronomers have seen as much of the universe as they ever will. | ||
| astronomer know | 1.32 | Astronomers know that is not the case. | ||
| astronomer discover | 1.18 | Astronomers discover new planet. | ||
| astronomer call | 0.99 | Astronomers call thied vision, he said. | ||
| astronomer predict | 0.99 | Other astronomers predicted peak activity a day earlier, in the wee hours Thursday morning. | ||
| astronomer observe | 0.79 | In time, astronomers observed two strange phenomena. | ||
| astronomer expect | 0.66 | Astronomers expect no such stability on Neptune. | ||
| astronomer look | 0.66 | Are astronomers looking for life in all the wrong places? | ||
| astronomer measure | 0.66 | Astronomers measure such distances directly only in the case of the closest stars. | ||
| astronomer learn | 0.59 | Astronomers have learned there are stupendous collections of superclusters. | ||
| astronomer take | 0.59 | .com. Amateur astronomers take note. | ||
| astronomer determine | 0.53 | An astronomer can determine the brightness of each star. |