The mysterious planet Nibiru has fueled apocalyptic theories, from a potential Earth collision to links with ancient aliens.

The cosmos, full of endless wonders and mysteries, keeps throwing us celestial curveballs. In a revelation that could reshape ...

If Planet Nine does exist, scientists believe it is ... a potential dwarf planet beyond the Kuiper Belt, had an unusual orbit around the Sun. This hinted that its orbit might be affected by ...

sometimes dipping close to Neptune's orbit, and sometimes swinging farther away. "That turns out to be another natural consequence of Planet Nine," Brown says. "We didn't think about it at the ...

Firefly Aerospace's Blue Ghost moon lander caught haunting images of Earth while preparing to make its way towards lunar ...

The predicted orbit of Planet Nine is in yellow. Credit: Nrco0e/Wikimedia Commons The story of Planet Nine begins with oddities in the orbits of objects in the solar system. In 2016, Caltech ...

Known as Planet Nine or Planet X, it is a hypothetical planet ... the BBC as a "doughnut shaped region of icy bodies" beyond the orbit of Neptune – that had unusually warped orbits around ...

The Planet Nine theory was based on several trans-Neptunian ... it would be expected that objects that developed in the circumstellar disk would orbit around the Sun on a more or less flat plane ...

Planet Nine, a massive icy world, may be lurking at the outer edge of our solar system, awaiting discovery by advanced telescopes. "It's really difficult to explain the solar system without Planet ...

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