This Friday, Dec. 21st, researchers will use NASA's Cassini spacecraft to observe a rare transit of Venus visible from the planet Saturn.
FULL STORY: http://science.nasa.gov/science-news/science-at-nasa/2012/20dec_transitofvenus/
BONUS VIDEO ABOUT DEC 21, 2012: NASA is so sure the world will not come to an end on Dec. 21, 2012, they've already released a video about the day after. View "Why the World Didn't End Yesterday" at http://www.youtube.com/watch?v=QY_Gc1bF8ds
