Kilonova afterglow potentially spotted for first time
For the first time, Northwestern University-led astronomers may have detected an afterglow from a kilonova.
For the first time, Northwestern University-led astronomers may have detected an afterglow from a kilonova.
Astronomy
Feb 28, 2022
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When two neutron stars spiral into one another and merge to form a black hole—an event recorded in 2017 by gravitational wave detectors and telescopes worldwide—does it immediately become a black hole? Or does it take ...
Astronomy
Mar 5, 2022
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On August 17, 2017, scientists made history with the first direct observation of a merger between two neutron stars. It was the first cosmic event detected in both gravitational waves and the entire spectrum of light, from ...
Astronomy
Aug 27, 2019
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Most of the times astronomers reported dramatic, cataclysmic events like neutron star mergers or the creation of a black hole; they are taking place light years away, typically in in another galaxy. While we can observe their ...
Astronomy
Dec 11, 2023
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Unprecedented detail of the aftermath of a collision between two neutron stars depicted in a 3-D computer model created by a University of Alberta astrophysicist provides a better understanding of how some of the universe's ...
Astronomy
Jan 8, 2019
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Cataclysmic events happen in the universe all the time. Black hole mergers, supernovae, gamma-ray bursts, and a whole host of others. Most of them happen in distant galaxies, so they pose no threat to us. But there are a ...
Astronomy
Oct 24, 2023
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The gold that makes up your most precious jewelry may have been forged in a violent cosmic collision millions or billions of light years away between two neutron stars. New research seeks to better understand this process.
Astronomy
Jul 21, 2023
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Astronomers may have detected a "sonic boom" from a powerful blast known as a kilonova. This event was seen in GW170817, a merger of two neutron stars and the first object detected in both gravitational waves and electromagnetic ...
Astronomy
Mar 7, 2022
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A team of experts in atomic physics, nuclear fusion, and astronomy has computed high-accuracy atomic data for analyzing light from a kilonova, a birth place of heavy elements. They found that their new data set could predict ...
Astronomy
Mar 12, 2019
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When we look up at the sky on a particularly dark night, there is a sense of timelessness. We might see the flash of a meteor, and occasionally a comet is visible to the naked eye, but the cold and distant stars are unchanging. ...
Astronomy
Feb 5, 2024
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