Mark your calendars. This year's first total eclipseof the moon will last unusually long, a rare celestial treat for awide swath of the globe.

标记你的日历，你就可以知道今年的第一次月全食会持续得比往年长，真是一个难得的天国对广袤地球的馈赠，除非你在美国或加拿大。

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For a close-up look at the festivities, mark your calendars for Monday, May 14, at 12:30 p.m.

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Everyone mark your calendars .

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Mark your calendars, media nerds.

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