Why Pluto is No Longer a Planet

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Still bummed about the loss of Pluto to the tyranny of scientific definitions? Ease your pain with a logical, detailed explanation of Pluto’s demotion.

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    57 Comments
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    Sasha S
    What’s the name of the musics in this video
    appreciate appreciated
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    Chuck O
    A very clear explanation & illustration of why Pluto is now a dwarf planet. Thank you!
    appreciate appreciated
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    Tanya M
    Really interesting and informative, thank you!
    appreciate appreciated
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    christy b
    thanks for the great information
    appreciate appreciated
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    Tushar l
    Excellent.
    appreciate appreciated
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