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.
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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(Phys.org)—Astronomers have inspected a mysterious isolated star cluster complex designated SH2 in the galaxy NGC 1316 (also known as Fornax A). The results of their study, which were published Mar. 1 in a paper on arXiv.org, ...
Einstein's theory of gravity may have to be rewritten, after researchers at the University of St Andrews found a gigantic ring of galaxies darting away from us much faster than predicted.
Astronomy
Mar 16, 2017
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Astronomers have found evidence of a star that whips around a likely black hole twice an hour. This could be the tightest orbital dance ever seen by a black hole and a companion star in our own Milky Way galaxy.
Astronomy
Mar 13, 2017
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(Phys.org)—A team of astronomers led by Favio Faifer of the National University of La Plata, Argentina, has discovered the first ultra-compact dwarf (UCD) galaxy in an X-ray bright galaxy group designated NGC 5044. The ...
(Phys.org)—Astronomers have spotted a mysterious faint object in the vicinity of a quadruply lensed quasar designated MG 0414+0534. The object, which was discovered using the Atacama Large Millimeter/submillimeter Array ...
The first sighting of clustered dwarf galaxies bolsters a leading theory about how big galaxies such as our Milky Way are formed, and how dark matter binds them, researchers said Monday.
Astronomy
Jan 23, 2017
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Galaxies in the young universe were forming stars at 10- to 50-times higher rates than their modern-day counterparts, such as our Milky Way. A recent study has found that they were not merely scaled up versions of star-forming ...
Astronomy
Jan 9, 2017
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One of the rare and brief bursts of cosmic radio waves that have puzzled astronomers since they were first detected nearly 10 years ago has finally been tied to a source: an older dwarf galaxy more than 3 billion light years ...
Astronomy
Jan 4, 2017
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An important part of studying celestial objects is understanding and removing the background noise.
Astronomy
Dec 19, 2016
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