NuSTAR probes puzzling galaxy merger
A supermassive black hole inside a tiny galaxy is challenging scientists' ideas about what happens when two galaxies become one.
Astronomy
Mar 28, 2017
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Page 12 - News tagged with merger
Colliding galaxy clusters
Galaxy clusters contain a few to thousands of galaxies and are the largest bound structures in the universe. Most galaxies are members of a cluster. Our Milky Way, for example, is a member of the "Local Group," a set of about ...
Astronomy
Dec 5, 2016
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LIGO back online, ready for more discoveries
Today (November 30), scientists restarted the twin detectors of LIGO, the Laser Interferometer Gravitational-wave Observatory, after making several improvements to the system. Over the last year, they have made enhancements ...
General Physics
Dec 1, 2016
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'Mosh pits' in star clusters a likely source of LIGO's first black holes
Northwestern University astrophysicists have predicted history. In a new study, the scientists show their theoretical predictions last year were correct: The historic merger of two massive black holes detected Sept. 14, 2015, ...
Astronomy
Jun 15, 2016
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Five companies control more than half of academic publishing
A study at the University of Montreal shows that the market share of the five largest research publishing houses reached 50% in 2006, rising, thanks to mergers and acquisitions, from 30% in 1996 and only 20% in 1973. "Overall, ...
Other
Jun 10, 2015
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The cosmic evolution of galaxies
Our knowledge of the big bang has increased dramatically in the past decade, as satellites and ground-based studies of the cosmic microwave background have refined parameters associated with the very early universe, achieving ...
Astronomy
May 11, 2015
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Violent origins of disc galaxies probed by ALMA
For decades scientists have believed that galaxy mergers usually result in the formation of elliptical galaxies. Now, for the the first time, researchers using the Atacama Large Millimeter/sub-millimeter Array and a host ...
Astronomy
Sep 17, 2014
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Best view yet of merging galaxies in distant universe
Using the Atacama Large Millimeter/submillimeter Array, and other telescopes, an international team of astronomers has obtained the best view yet of a collision that took place between two galaxies when the Universe was half ...
Astronomy
Aug 26, 2014
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Galaxy winds
(Phys.org) —The most luminous galaxies in our universe are not particularly bright in the visible. Most of their energy output (which can be hundreds or even thousands of times more than our Milky Way's) is emitted at infrared ...
Astronomy
Sep 23, 2013
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Leading 3-D printer firms to merge in $403M deal (Update)
Stratasys, a leading maker of 3-D printers, is buying another 3-D printer manufacturer, MakerBot, for $403 million in stock.
Business
Jun 19, 2013
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