Planet X

10 days to Earth's destruction, doomsday expert adds more spectacular elements

Doomsday: There's only one place on Earth that will be safe, claim theorists

Doomsday: The world is going to end, again. Here's the latest theory

Failed doomsday predictions didn't deter conspirators – This is their latest prophecy

Doomsday to begin on October 15; world to witness 7 years of natural calamities, claim conspiracy theorists

Doomsday in 2017? Conspiracy theorists predict end of the world in December next year!

Is 'Planet X' responsible for mass extinctions on Earth?

Good evidence for 9th planet in solar system: Scientists

Planet X: Is there a super-Earth at the edge of our solar system?