NASA is so sure the world won't come to an end on Dec. 21, 2012, that they already released a video for the day after. More questions about December 21, 2012...
NASA "Sun Magnetic Poles About To Flip" Apocalypse?
ScienceCasts: Why the World Didn't End Yesterday
Has NASA Predicted The End of Civilization?
NASA Assures Us the Mayan Apocalypse Isn't Real
NASA: Mayan Apocalypse myth doesn't match facts