Experts Aghast Over Russian Claim Of Nuclear-Powered Missile With Unlimited Range
The U.S. tested similar concepts in the 1960s, but abandoned them over concerns of radioactive contamination. Russia's claim seems so fantastic that some analysts didn't believe initial reports.
Đọc thêm tại NPR
at March 2, 2018 at 05:39AM
Health & Science
Thứ Sáu, 2 tháng 3, 2018
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