By Michael Franco To celebrate the release of “Age of Ultron,” a type of star that will “live fast and die hard” is creating a nebula fitting for a Norse god. (Well, not really for that reason.)
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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/45902382/sc/23/l/0L0Scnet0N0Cnews0Cthors0Ehelmet0Eis0Ea0Estrikingly0Ebeautiful0Emessy0Enebula0C0Tftag0FCAD590Aa51e/story01.htm