Fastwalkers

Fastwalkers is a term created by the North American Aerospace Defense Command to classify Unidentified Flying Objects which enter or leave the atmosphere at a great velocity and which are sometimes captured on the Defense Support Program satellite system. Slower anomalous objects are referred to as `Slowwalkers`. It is also the title of a 2007 m.....
Found on http://en.wikipedia.org/wiki/Fastwalkers
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