H/T Sheila Whitaker Quasars that formed in the first billion years of the universe are more mysterious, though, with even the nature of the surrounding gas still unknown. Here, scientists solves a quasar mystery that astronomers have been puzzling over for 20 years and their work shows that most observed quasar phenomena can be unified with two simple quantities: one that describes how efficiently the hole is being fed, and the other that reflects the viewing orientation of the astronomer. Read more at : sciencedaily/releases/2014/09/140910132520.htm
Posted on: Thu, 11 Sep 2014 18:48:45 +0000
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