Planet X News Today

America has long been at the forefront of apocalyptic thinking, thanks in no small part to the scholarship of a Pittsfield native.

A team of physicists have penned a study suggesting the mysterious Planet Nine, or Planet X, may not even be a planet at all but something entirely.

The mysterious Planet X has for decades eluded scientists, with some believing it could one day crash into the Earth.

Researchers are proposing that our solar system may have a ninth planet after all but it could be hiding at the far reaches of the Sun's influence.

The cold and mysterious Oort cloud at the edge of our solar system may be hiding a rogue exoplanet, new research suggests.

In 1906, astronomer Percival Lowell hypothesized that a giant planet was orbiting the sun and affecting the gravity of Neptune and Uranus. His work eventually... 28.06.2023, Sputnik International

Several years have already passed since astronomers discovered evidence that there may be a ninth planet in the solar system dubbed Planet X. But there is still no solid proof that it indeed [...]

Planet X has been given many names... Nibiru, Tycho, etc., but we'll just go with Planet 9.

This Encyclopedia Britannica Science list describes 9 planets that were once thought to exist.

For several decades scientists unsuccessfully searched for Planet X, but a couple of scientific teams have announced in recent years that they may have discovered it!