Comet ISON is heading for a Thanksgiving Day brush with the sun, but first it's going to pay a visit to the Red Planet. Mars rovers and satellites will have a ringside seat for the comet's close approach on Oct. 1st.
FULL STORY: http://science.nasa.gov/science-news/science-at-nasa/2013/23aug_marsison/
VIDEO: http://www.youtube.com/watch?v=4uJFvkJzBVA
