News tagged with progenitor star

New supernova likely arose from massive Wolf-Rayet star

They've been identified as possible causes for supernovae for a while, but until now, there was a lack of evidence linking massive Wolf-Rayet stars to these star explosions. A new study was able to find a "likely" link between this star type and a supernova called SN ...

dateMay 22, 2014 in Astronomy
shares0 comments 20

Astronomers discover light echo from supernova

(Phys.org) —Astronomers have discovered light echoing off material surrounding a recent supernova explosion, SN 2009ig. The dust and gas that are reflecting the light are so close to the eruption center ...

dateJun 04, 2013 in Astronomy
shares0 comments 11

Hubble sees the remains of a star gone supernova

(Phys.org) —These delicate wisps of gas make up an object known as SNR B0519-69.0, or SNR 0519 for short. The thin, blood-red shells are actually the remnants from when an unstable progenitor star exploded ...

dateMay 03, 2013 in Astronomy
shares0 comments 0

X-ray illumination of supernova ejecta

(PhysOrg.com) -- Supernovae are the explosive deaths of massive stars, cataclysms that disburse into space the chemical elements produced by nuclear reactions inside the progenitor stars. Understanding chemical ...

dateJun 24, 2011 in Astronomy
shares0 comments 2

New supernova remnant lights up

(PhysOrg.com) -- In 1987, light from an exploding star in a neighboring galaxy, the Large Magellanic Cloud, reached Earth. Named Supernova 1987A, it was the closest supernova explosion witnessed in almost ...

dateJun 08, 2011 in Astronomy
shares0 comments 37

Exploring the magnetic personalities of stars

(PhysOrg.com) -- Massive stars are inherently violent creatures-they burn, they churn, they turn, all the while creating and held hostage by constantly changing magnetic fields of almost unfathomable strength.

dateMar 04, 2011 in Astronomy
shares0 comments 79

Watching a Supernova Come and Go

(PhysOrg.com) -- Supernovae, the explosive deaths of massive stars, disburse into space all of the chemical elements that were spawned inside the progenitor stars.

dateSep 18, 2009 in Astronomy
shares0 comments 1
  • 1