这种差别最终被爱因斯坦以太阳引力相对效应解释清楚了，因此对“火神星”的搜索也逐渐淡失。
That discrepancy was eventually explained by Einstein as a relativistic effect of the sun's gravity, and the search for Vulcan petered out.
这颗被命名为激光引导星的假星能够使天文学家们利用望远镜观测星空的时候，帮助他们克服大气扰动造成的模糊效应。
The so called Laser Guide Star helps astronomers correct for the atmosphere's blurring effect as the telescope images the sky.
同样，这种效应无法永远持续下去，因为否则Cas a将远比普通中子星的温度低。
Likewise, it can't go on forever because Cas a would get far colder than neutron stars generally do.
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