Nibiru
Nibiru, also known as Planet X, is a hypothetical planet suggested by some to orbit the Sun on a long elliptical path. The concept of Nibiru originated from the writings of Zecharia Sitchin, who interpreted ancient Sumerian texts to suggest the existence of a large planet in our solar system that was home to an alien race. Sitchin claimed that this planet, Nibiru, periodically passes through the inner solar system, causing gravitational disturbances and potential catastrophic events on Earth.
The existence of Nibiru is not supported by mainstream astronomy. Scientists have not found any observational
Despite the lack of scientific evidence, the idea of Nibiru has persisted in various pseudoscientific and fringe