What If on MSN
Pluto’s biggest problem has been hiding in plain sight
Pluto has long been one of the most controversial objects in our Solar System. For decades it proudly held the title of the ...
On Aug. 24, 2006, the International Astronomical Union (IAU) decided that Pluto wasn't a planet anymore. Instead, Pluto is now officially classified as a dwarf planet along with four other confirmed ...
Pluto’s place in the Solar System is under debate once again. It’s thanks, in part, to comments from new NASA administrator Jared Isaacman during a recent congressional hearing. “I am very much in the ...
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