http://science.nasa.gov/science-news/science-at-nasa/2013... NASA News, 7 Nov 2013 six comet-like tails http://science.nasa.gov/science-news/science-at-nasa/2013... science.nasa.gov NASA comunicado de prensa http://science.nasa.gov/science-news/science-at-nasa/2013... http://science.nasa.gov/science-news/science-at-nasa/2013... Hubble Sees an Asteroid with Six Comet-like Tails