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NASA’s Swift Observatory Is Falling to Earth. Here’s What to Know About the Impending Impact

NASA’s Swift Observatory Is Falling to E…

The 3,200-pound satellite is expected to reenter Earth’s atmosphere later this week with a wide reentry zone covering parts of Africa, Australia, Southeast Asia, and South America.

原文出处:Wired (本文由聚合程序自动采集,版权归原作者所有)