Pioneer 5
Pioneer 5 was an American Pioneer Program space probe that was in service with NASA in the mid-20th century. A record of Pioneer 5 was available in the Enterprise library computer. This data was flashed on a viewscreen when the Talosians scanned the  computer in 2254. ()

See also
 Pioneer 10
 Pioneer 11
 Voyager 6

External link
 

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Earth probes (retconned)