Rare galaxy with 2 black holes has 1 starved of stars
An astrophysicist has discovered something even rarer than a double-black hole galaxy: a skinny black hole.
Astronomy
Jan 5, 2016
7
124
News tagged with chandra
Ejection nebula of supernova Cassiopeia A does not expand evenly
The inner nebula of the much-studied supernova Cassiopeia A is not moving smoothly outward. This has been discovered by astronomers from the University of Amsterdam and Harvard. The astronomers suspect that the remains have ...
Astronomy
Mar 28, 2022
0
867
Oxymoronic black hole RGG 118 provides clues to growth
Astronomers using NASA's Chandra X-ray Observatory and the 6.5-meter Clay Telescope in Chile have identified the smallest supermassive black hole ever detected in the center of a galaxy, as described in our latest press release. ...
Astronomy
Aug 12, 2015
30
78
Researchers discover a black hole feeding frenzy that breaks records
A giant black hole ripped apart a nearby star and then continued to feed off its remains for close to a decade, according to research led by the University of New Hampshire. This black hole meal is more than 10 times longer ...
Astronomy
Feb 6, 2017
6
1523
X-ray telescopes find black hole may be a neutrino factory
(Phys.org) —The giant black hole at the center of the Milky Way may be producing mysterious particles called neutrinos. If confirmed, this would be the first time that scientists have traced neutrinos back to a black hole.
Astronomy
Nov 13, 2014
4
4
Tycho's supernova remnant: Chandra movie captures expanding debris from a stellar explosion
When the star that created this supernova remnant exploded in 1572, it was so bright that it was visible during the day. And though he wasn't the first or only person to observe this stellar spectacle, the Danish astronomer ...
Astronomy
May 12, 2016
5
648
NASA satellite spots a mystery that's gone in a flash
Pops of bright blue and green in this image of the Fireworks galaxy (NGC 6946) show the locations of extremely bright sources of X-ray light captured by NASA's NuSTAR space observatory. Generated by some of the most energetic ...
Astronomy
Sep 5, 2019
5
1549
'Ultramassive' black holes discovered in far-off galaxies
Thanks to data collected by NASA's Chandra X-ray telescope on galaxies up to 3.5 billion light years away from Earth, an international team of astrophysicists has detected what are likely to be the most massive black holes ...
Astronomy
Feb 20, 2018
4
290
Magnetar near supermassive black hole delivers surprises
In 2013, astronomers announced they had discovered a magnetar exceptionally close to the supermassive black hole at the center of the Milky Way using a suite of space-borne telescopes including NASA's Chandra X-ray Observatory.
Astronomy
May 14, 2015
9
2000
Einstein's theory fights off challengers (w/ Video)
(PhysOrg.com) -- Two new and independent studies have put Einstein's General Theory of Relativity to the test like never before. These results, made using NASA's Chandra X-ray Observatory, show Einstein's theory is still ...
General Physics
Apr 14, 2010
110
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