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Showing posts with label Supernova. Show all posts
Showing posts with label Supernova. Show all posts
Wednesday, September 4, 2013

The Milky Way Supernova You've Never Heard Of

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Every year astronomers see hundreds of supernovae erupt in other galaxies, but from such great distances these stellar explosions look on...
Tuesday, March 26, 2013

Astronomers discover new kind of supernova

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This artist's conception shows the suspected progenitor of a new kind of supernova called Type Iax. Material from a hot, blue helium ...
Monday, November 5, 2012

Farthest Supernova Yet Marked Death of Very Massive Star

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Astronomers are reaching ever further back in time, seeking events from the earliest days of the universe. Now, the discovery of the fart...
Sunday, October 28, 2012

'White Widow' Scenario for Birth of Type Ia Supernovae

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J. Craig Wheeler has studied the exploding stars called supernovae for more than four decades. Now he has a new idea on the identity of t...
Thursday, October 18, 2012

O novă scoate la iveală o gaură neagră

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Satelitul NASA Swift a detectat recent un val crescut de raze X de înaltă energie provenind de la o sursă apropiată de centrul Căii Lacte...
Thursday, October 11, 2012

Cosmology: Out of the darkness

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The 62nd Lindau Nobel Laureate Meeting opened with a talk by Brian Schmidt, who shared the 2011 physics prize for the shocking revelation...
Friday, September 28, 2012

No Star Left Behind: Fruitless Search for Supernova Survivor Hints at Unexpected Origins

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A type Ia supernova is perhaps the ultimate combination of insult and injury—a star steals material from a companion star, reaches critic...
Monday, September 24, 2012

Metrologie des supernovae de type Ia pour la cosmologie

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Thursday, August 2, 2012

Spiral Galaxy Photo Sheds New Light on Recent Star Explosion

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A new, extremely deep photo of the site of a supernova explosion that was observed in 1957 has revealed X-rays emanating from the source....
Monday, July 16, 2012

Moartea și moștenirea stelelor

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Ultima fază a ciclului de viaţă al unei stele poate fi tumultuos. Stelele cu mase mari se dilată sau chiar explodează. De obicei, tot c...