Did a Nuclear Explosion Really Launch a Manhole Cover Into Space?
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MSNToday I Found Out
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 speed. Some say it reached space, beating Sputnik by months. This video uncovers what really happened to the world’s strangest science experiment.
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