Chủ Nhật, 21 tháng 4, 2019

NPR News: Former Astronaut On Watching For Life-Destroying Objects From Space

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Former Astronaut On Watching For Life-Destroying Objects From Space
NPR's Lulu Garcia-Navarro talks to former astronaut Ed Lu, who co-founded a planetary defense nonprofit, about a meteor that exploded with the energy of 10 atomic bombs over the Bering Sea.

Đọc thêm tại NPR
at April 21, 2019 at 06:46PM
Health & Science
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