You can look at this post/view/view18999.htm.
The first four predictions have no scientific basis. If you want to see the original text written by Maya, you can only read it on foreign websites. What appears in China is all translated, and there may be contextual errors.
The Mayan calendar predicted that mankind would be destroyed in the winter solstice on February 2, 20 12 1 day. Now a scientist overturns the doomsday theory of 20 12, pointing out that 20 12 is a wrong calculation result. The real doomsday is 2220, which is of course based on the Mayan calendar. This scientist is Hawking.
When the time comes to see that 20 12 is not the end of the world, how can those great gods explain and lie?
What is credible about the prediction of genocide? Seeing the future can change the future, which only shows that their extinction can only show that they can't foresee the future at all.