Thứ Hai, 21 tháng 8, 2017

NPR News: Words You'll Hear: Eclipse Cheap Seats

Words You'll Hear: Eclipse Cheap Seats
A total eclipse sweeps the U.S. on Monday. But most will see a partial eclipse. The question is: Is an 80 or even a 90 percent eclipse worth it? Or should people make the extra effort to see totality?

Đọc thêm tại NPR
at August 21, 2017 at 04:59AM
Health & Science

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