Close Encounters: Comet Siding Spring Seen Next to Mars

A composite Hubble Space Telescope image provides the position of comet Siding Spring during the comet's closest approach to Mars on October 19, 2014. Join Hubble astronomers for a live discussion at 3pm today during the Comet Siding Spring/Mars Hubble Hangout at https://plus.google.com/u/0/events/cq3l54o0if0solg51h5tocbf508.

Read the whole article on Newswise - Scinews

More from Newswise - Scinews