According to NASA, a total eclipse, when the moon passes between the earth and the sun, is only visible from a narrow strip - about 150 km wide - of the Earth's surface at any one time.

据美国宇航局所说，整个日食过程，即在月亮位于地球和太阳之间的时间内，也仅仅在地表一条约150公里宽的狭长地带的某一时刻可以观看到。

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According to Nasa, a total eclipse, when the moon passes between the earth and the sun, is only visible from a narrow strip - about 150km wide - of the earth's surface at any one time.

美国航空航天局称，当月球经过地球和太阳之间时发生日全食，在它发生的任意时刻，地球表面上只有150千米宽的狭长地带能看到这一景象。

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Menkhib is one of the hottest stars visible in the night sky; its surface temperature is about 37,000 Kelvin (about 66,000 degrees Fahrenheit, or more than six times hotter than the sun).

Menkhib是在夜空可见的温度最高的星星之一，其表面温度约为37000开尔文（约66,000华氏度，或超过6倍的太阳热）。

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