Astronomers have used data from NASA’s Chandra X-ray Observatory to capture a dramatic image of an enormous tail of hot gas stretching for more than a million light years behind a group of galaxies that is falling into the depths of an even-larger cluster of galaxies. Source: [url=http://www.nasa.gov/mission_pages/chandra/images/making-head-or-tail-of-a-galactic-landscape.html]Making Head or Tail of a Galactic Landscape[/url]


David Cottle

UBB Owner & Administrator