Last Updated: Friday, August 23, 2013, 14:02
Astronomers have assembled photos to make a series of time-lapse movies showing a jet of superheated gas being ejected from a supermassive black hole.
Last Updated: Tuesday, October 23, 2012, 15:38
NASA scientists have discovered that Milky Way settled gradually into its present state only around the time the Sun and Earth were forming.
Last Updated: Friday, February 12, 2010, 13:32
Scientists suggest that the jets that control galaxy evolution might be formed by retrograde spin of supermassive black holes.
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