明年有月全食，朋友们趁早准备。

来源: Agen 于 2016-09-25 09:06:18 [] [旧帖] [给我悄悄话] 本文已被阅读： 次 (446 bytes)

年orth American friends, mark your calendars for August 21, 2017, when there will be a total eclipse of the sun traversing the middle of the United States. (B&H)

https://www.bhphotovideo.com/explora/outdoors/features/mark-your-calendars-north-american-solar-eclipse-2017

 

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