Lowell's quest for Planet X. Lowell proposed the Planet X hypothesis to explain apparent discrepancies in the orbits of the giant planets, particularly Uranus...

Look up Planet X in Wiktionary, the free dictionary. Planet X may refer to: Planet X, a disproved hypothetical planet proposed in 1906 by Percival Lowell...

Believers in this doomsday event usually refer to this object as Nibiru or Planet X. The idea was first put forward in 1995 by Nancy Lieder, founder of the...

Planet X was an instrumental rock supergroup, founded by keyboardist Derek Sherinian and drummer Virgil Donati. They were active for a decade, releasing...

Planet X is a bicycle company based in Rotherham, in the north of England. It was founded in 1988 by Dave Loughran and, in 2020, became an employee-owned...

Planet Nine is a hypothetical ninth planet in the outer region of the Solar System. Its gravitational effects could explain the peculiar clustering of...

planet, which he termed "Planet X". By 1909, Lowell and William H. Pickering had suggested several possible celestial coordinates for such a planet....

During Operation Iraqi Freedom, Operation Planet X was a US Army mechanized raid conducted on a village near Ad-Dawr in Salah Al-Din province 11 miles...

Planet X Television is a famous global youth TV programming brand, with a focus on action and extreme sports; launched in early 1995 on Prime Sports (now...

Packages from Planet X is an animated television series produced by DHX Media Vancouver and American Greetings. The series premiered on Disney XD on July...