Ninety years ago on this date, Clyde Tombaugh discovered Pluto. It was, until 2006, regarded as the ninth planet in our solar system. Source: https://earthsky.org/space/this-date-in-science-clyde-tombaugh-discoverer-of-pluto…
Only the Autodidact is Free
Ninety years ago on this date, Clyde Tombaugh discovered Pluto. It was, until 2006, regarded as the ninth planet in our solar system. Source: https://earthsky.org/space/this-date-in-science-clyde-tombaugh-discoverer-of-pluto…