How the fastest manmade object ever was once a manhole cover launched by a nuke
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A manhole cover launched by a nuclear explosion is reportedly the fastest manmade object ever. However, other reports suggest that a spacecraft, possibly the Parker space probe, holds this record, with some sources stating it reached speeds of 430,000 miles per hour while flying through the Sun's outer atmosphere. The actual fastest human-made object is unclear, with various outlets citing different examples.
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