When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a 3-megaton weapon designed to bypass American radar.
Celestium on MSN
How NASA pulled off the greatest rescue in space history
In April 1970, an oxygen tank explosion crippled Apollo 13 on its way to the Moon, instantly transforming a routine lunar ...
Dark Space Official on MSN
The Nedelin catastrophe, the Soviet launch pad explosion hidden for nearly 30 years
In October 1960, a rushed R-16 missile test at Baikonur erupted in a catastrophic explosion that killed more than a hundred engineers, soldiers, and senior officials, including Marshal Mitrofan ...
NASA scientists have found the remains of a U.S. military base buried 100 feet below the surface of the ice in Greenland.
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