Radiometer

A radiometer was a piece of advanced energy sensor technology aboard NASA's Mariner 2 space probe when it was launched in the mid-20th century.
A schematic of the Mariner 2 spacecraft depicting the location of the radiometer was stored in the 's library computer database. This database was accessed by the Talosians in 2254. ()
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Category:Energy technology (retconned)
Category:Sensor technology (retconned)