Thứ Năm, 19 tháng 3, 2020

NPR News: Spring Starts Today All Over America, Which Is Weird

Spring Starts Today All Over America, Which Is Weird
Spring begins at 11:50 p.m. ET on March 19th this year. It is the earliest nationwide vernal equinox since 1896. Why, you ask? Get ready for orbital mechanics and a lot of information about calendars.

Đọc thêm tại NPR
at March 19, 2020 at 02:07PM
Health & Science

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