When is the end of the world? Planet X and other doomsday theories explained – and what the scientific evidence shows

FOR as long as mankind has walked the earth, the human race has been predicting and discussing when the world will end and what may cause it.

Recently, conspiracy theorists argued a mysterious planet called Nibiru would smash into the Earth on September 23, 2017. Let’s take a closer look at the different “End of Days” theories – both crackpot and rational.