Nibiruans
Nibiruans are a hypothetical extraterrestrial civilization proposed by some proponents of the Nibiru Catastrophe Theory. According to this theory, a large planet, referred to as Nibiru or Planet X, is predicted to enter the inner Solar System and cause catastrophic events on Earth. Nibiruans are said to be the inhabitants of this planet, who are alleged to have visited Earth in ancient times and influenced human history and culture.
The concept of Nibiruans is not supported by mainstream scientific communities, which generally dismiss the Nibiru
The term "Nibiruans" is used in various contexts, including books, documentaries, and online forums, but it is