02/28/2017 11:52 AM EST
Astronomers have found an enormous, glowing blob of gas in the distant universe, with no obvious source of power for the light it is emitting. Called an "enormous Lyman-alpha nebula" (ELAN), it is the brightest and among the largest of these rare objects, only a handful of which have been observed. Source University of California, Santa Cruz
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Tuesday, February 28, 2017
Vast luminous nebula poses a cosmic mystery
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