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
A supermoon is seen rising over London, Britain, Jan. 20, 2019. It's the year's first supermoon, when a full moon appears a little bigger and brighter thanks to a slightly closer position to Earth. (Xinhua/Stephen Chung)
A supermoon is seen rising over London, Britain, Jan. 20, 2019. It's the year's first supermoon, when a full moon appears a little bigger and brighter thanks to a slightly closer position to Earth. (Xinhua/Stephen Chung)