Retcon article
(covers information that wasretroactively changed)
Ranger 7 was anAmericanRanger Block IIIspaceprobe that was in service withNASA during the mid-20th century.
A diagram depicting thisspacecraft was stored in theUSSEnterprise'slibrary computer in2254, and was among the materials viewed by theTalosians when they scanned theEnterprise computer. (TOS: "The Cage")

