为什么科学家认为某些东西可能隐藏在我们太阳系的边缘之外？
Why do scientists think something could be hidden beyond the edge of our solar system?
天文学家最终确实发现了太阳黑子与磁场的关系。
Astronomers did eventually figure out what sunspots had to do with magnetic fields.
科学家认为磁性结构如太阳黑子对理解空间天气有重要帮助。
Scientists believe magnetic structures, like sunspots hold an important key to understanding space weather.
一些科学家认为，太空太阳能对地球是一种潜在的长期能源供给。
Some scientists believe that space solar power is a potential long-term energy solution for Earth.
科学家们现在认为生命可能我们更近，就在太阳系内。
But scientists now think that life could be even nearer in our own solar system.
太阳让科学家们惊奇不已。
这项任务将有助于科学家们更好的了解太阳能辐射。
The mission will help scientists better understand solar radiation.
可是，现在科学家认为外星生命甚至更接近我们，就存在于我们太阳系中。
But scientists now think that life could be even nearer in our own solar system.
现代天文学家认为太阳属于黄矮星类。
科学家们正试图大规模地直接利用太阳能。
Scientists are trying to make direct use of solar energy on a large scale .
直到最近科学家才能确定太阳系中行星的数量。
Not until recently did scientists the number of planets in our solar system.
直到最近科学家才能确定太阳系中行星的数量。
Not until recently did scientists determine the number of planets in our solar system.
直到最近科学家才能确定太阳系中行星的数量。
Not until recently did scientists determine the number of planets in our solar system.
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