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Neil deGrasse Tyson
@neiltyson
Astrophysicist
加入 January 2009
21 正在關注    13.8M 粉絲
*** PLUTO *** Twenty (!) years ago this month, Pluto was officially demoted. Here's the entire saga: science & pop culture. Though often blamed, I was just an accessory ⠀⠀⠀⠀⠀⠀⠀⠀⠀ The Pluto Files: The Rise & Fall of America’s Favorite Planet (2009)
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