This Goddard Space Flight Center website furnishes a press release and visuals of the observation of the head-on collision of the two galaxy clusters. Users can learn why scientists are calling the occurrence "the perfect cosmic storm." The site offers biographies of a few of the scientists working on this story. While the public does not have access to the Entry Page link, everyone can enjoy many impressive images and movies of the x-ray brightness, collision, temperature, and pressure of this very powerful event.