All Items Tagged

“Quasars”

Mar 16, 2013 10:27 PM ET // Markus Hammonds
A trio of quasars, only the second of its kind ever discovered, has been found 9 billion light years away. ->
Feb 21, 2013 12:04 PM ET // Nicole Gugliucci
What do you get when you combine a galaxy, its central supermassive black hole and some cool astronomical techniques? ->
Oct 11, 2012 08:02 AM ET // Nicole Gugliucci
Sometimes in astronomy you find something rather massive that's been hiding in plain sight.
Aug 16, 2011 01:50 PM ET // Nicole Gugliucci
What secrets does a quasar from the dawn of the Universe hold?
Dec 13, 2012 03:50 PM ET // Ian O'Neill
That's right, the nearby spiral galaxy Andromeda is strutting some quasar bling -- the first microquasar discovered beyond our own galaxy.
Jun 15, 2011 10:03 PM ET // Ian O'Neill
13 billion light-years away, at the very edge of our observable universe, supermassive black holes lurk inside their galactic hosts, feeding.
Apr 16, 2010 07:44 PM ET // Nicole Gugliucci
Distant quasars are acting very strange: they're not acting strange. Usually the massive black holes powering these active galactic cores should exhibit some time dilation, but the most distant quasars don't.
Mar 18, 2010 10:57 AM ET // Ian O'Neill
On the very edge of our observable universe live two quasars. Both contain active and growing primordial black holes, but where's all the dust?
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