The Gruffalo is a splendid book...

...all the better for not suggesting: But there are alternative explanations for the bright X-ray source; it could also be a Type IIn supernova, or an ultra-luminous X-ray source (ULX) with an optical counterpart (which could represent several phenomena).

Posted By: Fierce Panda on May 12th 2010 at 14:21:30


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