Asteroid ripped apart to form star's glowing ring system
The sight of an asteroid being ripped apart by a dead star and forming a glowing debris ring has been captured in an image for the first time.
The sight of an asteroid being ripped apart by a dead star and forming a glowing debris ring has been captured in an image for the first time.
Astronomy
Nov 11, 2015
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The Death Star of the movie Star Wars may be fictional, but planetary destruction is real. Astronomers announced today that they have spotted a large, rocky object disintegrating in its death spiral around a distant white ...
Astronomy
Oct 21, 2015
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Rogue supernovas that explode all alone in deep space present an astronomical mystery. Where did they come from? How did they get there? The likely answer: a binary black hole slingshot, according to a new study by Ryan Foley, ...
Astronomy
Aug 14, 2015
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An international team of researchers, with the assistance of amateur astronomers, have discovered a unique binary star system: the first known such system where one star completely eclipses the other. It is a type of two-star ...
Astronomy
Jul 16, 2015
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For a planet, this would be like a day at the spa. After years of growing old, a massive planet could, in theory, brighten up with a radiant, youthful glow. Rejuvenated planets, as they are nicknamed, are only hypothetical. ...
Astronomy
Jun 26, 2015
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Type Ia supernovae, one of the most dazzling phenomena in the universe, are produced when small dense stars called white dwarfs explode with ferocious intensity. At their peak, these supernovae can outshine an entire galaxy. ...
Astronomy
May 20, 2015
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Water delivery via asteroids or comets is likely taking place in many other planetary systems, just as it happened on Earth, new research strongly suggests.
Space Exploration
May 7, 2015
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The first images of a nova during its early fireball stage—when it ejects material, and gases expand and cool—show that this activity is more complicated than predicted.
Astronomy
Oct 26, 2014
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Highly-detailed radio-telescope images have pinpointed the locations where a stellar explosion called a nova emitted gamma rays, the most energetic form of electromagnetic waves. The discovery revealed a probable mechanism ...
Astronomy
Oct 8, 2014
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(Phys.org) —Astronomers using ESA's Integral gamma-ray observatory have demonstrated beyond doubt that dead stars known as white dwarfs can reignite and explode as supernovae. The finding came after the unique signature ...
Astronomy
Aug 28, 2014
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