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NASA added: “The signs so far are indirect, mainly its gravitational footprints, but that adds up to a compelling case nonetheless. “One of its most dedicated trackers, in fact, says it is
now harder to imagine our solar system without a Planet Nine than with one.” Konstantin Batygin, a planetary astrophysicist at Caltech in Pasadena, California, discussed Planet Nine with the
space body. He claimed: "There are now five different lines of observational evidence pointing to the existence of Planet Nine. "If you were to remove this explanation and imagine
Planet Nine does not exist, then you generate more problems than you solve. “All of a sudden, you have five different puzzles, and you must come up with five different theories to explain
them."
