33,557 days
Pluto was finally discovered in 1930 by Clyde Tombaugh at the Lowell Observatory, based on predictions by Lowell and other astronomers. Pluto got its name from 11-year-old Venetia Burney of Oxford, England, who suggested to her grandfather that the new world get its name from the Roman god of the underworld.
j.l.abbott discovered the Aztecs 400 years ago
Tell Me The Tales That To Me Were So Dear Long Long Ago Long Long Ago Sing Me The Song I Delighted To Hear Long Long Ago Long Ago Now You Are Come My Grief Is Done Let Me Forget How Love Has Won Let Me Believe That You Love As You Loved Long Long Ago Long Ago
Metal was discovered around 9000 years ago. Currently there are around 86 known metals. Iron was discovered around 3000 years ago.
a long time ago
a very long time ago
12 years ago
Carl discovered LCD long time ago.
a long time ago
a long time ago
long time ago
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they were discovered when steven Moore was became an idiot so about 11 years ago!
She was discovered long ago but she was identified by a tooth in 2014.
a very long time ago
A long time ago
in a time long ago
a long time ago