Planet X
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‘Planet X’ will destroy the Earth on April 23, according to doomsday prophecy"Planet X" is set to smash Earth to bits on April 23, according to a debunked doomsday prophecy that won't go away.ScienceApr 13, 2018
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9th planet: Astronomers find strong evidence for another world in our solar systemIt's long been considered a possibility, but now two astronomers believe they have found a giant ninth planet in our solar system.ScienceJan 20, 2016
