| 词汇 | 文学家 |
| 释义 | 文学家 The unique environment into which this supernova exploded makes it possible for astronomers to observe the condensed dust from the supernova that is usually too cold to emit in the infrared. But after further study astronomers realised that there were no stars in it, and so it must be a cloud of gas. For centuries, astronomers have recorded when these dark blemishes on the solar surface emerge, only for them to fade away again after a few days, weeks or months. It was one of50 new planets that astronomers in Chile announced Monday that they have discovered, the Washington Post reports. But astronomers don't know how that gas makes it through a final hurdle, migrating the last dozens or hundreds of light years to be eaten. This is the first time, however, that astronomers have been able to analyze the atmosphere of an Earth-size planet. Any astronomer, at any university, in any country can write a proposal for what they want to do with the telescope. This near view offers astronomers a relatively local test bed for studying intense star formation processes that are usually hard to observe in detail because of their great distance from us. If people know you’re an astronomer, they will soon be asking you all about it. If such a collision were real, “ astronomers would have been tracking it for at least the past decade, and it would be visible by now to the naked eye, ” it added. They say this was hugely unpopular with certain astronomers and with the public in general. The astronomers found an “ X-ray mass” only a tenth of the mass found using the gravitational lens method. The astronomer may speak to you of his understanding of space, but he cannot give you his understanding. Astronomers then measure this glow and use it to correct telescope settings to overcome the blurring effect of the atmosphere on far-off images. Astronomers have been able to take the temperature of planets around other stars, first with telescopes in space but more recently with ground-based instruments, as my collaborators and I have done. A telescope is an important tool to an astronomer, and a computer is an important tool for a computer scientist— but each is merely a tool, not the focus of study. When Geha came on the scene five years ago, astronomers had found just11 of them. It was also discovered that this displacement often lasts for extended periods of time, which could provide a valuable tool for astronomers hoping to understand how galaxies form and grow. So for decades, astronomers have used it as a“ standard candle” in the field of high-energy astrophysics. In some binary systems, astronomers have shown that there is an invisible companion star, a “ partner” to the one which we can see in the sky. This is probably not what many astronomers would expect. Just as Sasselov worries that astronomers have defined the signs of life too narrowly, maybe we don’t know what to look for right here at home. Then one day an astronomer came to the village. Astronomers have seen“ Einstein rings”, formed when light from a distant galaxy is bent by the presence of a nearer massive object, usually another galaxy, that lies directly in its path to Earth. |
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