Yes, NASA leaked a video on why the world didn't end on December 21 a full 10-days early. They attempt to explain the Mayan calendar and why the world is safe from rogue planets, solar flares and other imagined calamities. Continue reading to see more.
According to NASA scientists and experts, the Mayans were not predicting doomsday, but rather their calendar works just like the ones on your refrigerator: it eventually runs out of days, and a new one starts. They base much of the video on the work of Dr. John Carlson, a scientist who has studied the 2012 phenomenon for the past 35 years.