Today I Found Out on MSN
Did a nuclear explosion really launch a manhole cover into space?
In 1957, scientists detonated a nuclear bomb under the Nevada desert — and launched a steel manhole cover at unimaginable ...
8don MSNOpinion
Opinion: Is America ready for a nuclear explosion in space?
Space-based nuclear weapons are a serious matter, and one that deserves the very highest level of national attention.
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