News tagged with supernova remnants

Heart of an exploded star observed in 3-D

Supernovas—the violent endings of the brief yet brilliant lives of massive stars—are among the most cataclysmic events in the cosmos. Though supernovas mark the death of stars, they also trigger the birth of new elements ...

dateJul 10, 2017 in Astronomy
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Search for stellar survivor of a supernova explosion

Astronomers have used the NASA/ESA Hubble Space Telescope to observe the remnant of a supernova explosion in the Large Magellanic Cloud. Beyond just delivering a beautiful image, Hubble may well have traced the surviving ...

dateMar 30, 2017 in Astronomy
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Tail of stray black hole hiding in the Milky Way

It is difficult to find black holes, because they are completely black. In some cases black holes cause effects which can be seen. For example if a black hole has a companion star, gas streaming into the black hole piles ...

dateFeb 02, 2017 in Astronomy
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Supernova ejected from the pages of history

A new look at the debris from an exploded star in our galaxy has astronomers re-examining when the supernova actually happened. Recent observations of the supernova remnant called G11.2-0.3 with NASA's Chandra X-ray Observatory ...

dateAug 17, 2016 in Astronomy
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Image: Hubble gazes at long-dead star

This NASA/ESA Hubble Space Telescope image captures the remnants of a long-dead star. These rippling wisps of ionized gas, named DEM L316A, are located some 160,000 light-years away within one of the Milky Way's closest galactic ...

dateAug 01, 2016 in Astronomy
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