ScienceCasts: Why the World Didn't End Yesterday

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 questions about December 21, 2012? for breaking science news.

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? http://www.nasa.gov/2012/Visit http://science.nasa.gov/ for breaking science news.

Categories:
Show More Show Less
Comments