Waspie_Dwarf Posted July 16, 2014 #1 Share Posted July 16, 2014 The Big, Bad & Beautiful Universe with ChandraIn fifteen years of operation, the Chandra X-ray Observatory has given us a view of the universe that is largely hidden from telescopes sensitive only to visible light. Chandra has captured galaxy clusters - the largest gravitationally bound objects in the universe - in the process of forming, and provided the best evidence yet that the cosmos is dominated by a mysterious substance called dark matter.Credit: NASASource: NASA - Multimedia 1 Link to comment Share on other sites More sharing options...
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