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