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On this day in 1930, US astronomer Clyde Tombaugh discovered Pluto! Discover Children of the Sun by Arthur John L' Hommedieu.
https://t.co/5j6vES8SvI

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2020-02-19

Show some ❤ for as we celebrate today the 90th anniversary of its discovery by
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Either some astronomers see Pluto as a dwarf planet or as the 9th we have to ♥ Pluto.
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What's your thought about Pluto's planet status?

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2020-02-19

On February 18, 1930, Clyde Tombaugh discovered Pluto 😍. I think Clyde’s story is really amazing! Read about him in my IG post: https://t.co/qokoUVyEKG

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2018-02-19