Thursday, September 21, 2006

Massive Supernova

Supernova of the star SNLS-03D3bb
Image: BBC.co.uk
Scientists are baffled by the intensity of the supernova of the star designated SNLS-03D3bb. Based on a chemical analysis of the nearby atmosphere, it has been classified as a type 1a supernova. These type 1a supernovae typically follow a uniform brightness, however, the SNLS-03D3bb is much more powerful. Type 1a supernovae occur when the remnants of a low to medium sized star, called a "white dwarf," pull sufficient matter from adjacent stars, resulting in an explosive reaction. These uniform explosions are often used to designate distances in space. Scientists are currently searching for answers as to why the SNLS-03D3bb supernova is brighter than other similiar supernovae.

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