https://phys.org/news/2023-06-ninth-planet-solar.ampThere could still be a ninth planet in our solar system. Here's why,We all used to think there were nine planets. But in 2006, the solar system was left with only eight planets, when Pluto was no longer classified as such. But is it still possible there is a planet out there beyond Neptune—possibly way beyond it?phys.org
번역기로 돌려 봤지만 얼추 예상범위를 많이 좁힌 것 같습니다.
제 9행성 찾는 사람들은 무슨 이유로 찾는 거임? 해왕성 궤도에 섭동이 생겨서임?
TNO궤도가 계속 한 방향으로 쏠리는 경우가 많아서
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