View Full Version : Supernovas May Cause Gamma Ray Bursts

2005-Oct-29, 06:51 PM
SUMMARY: Gamma ray bursts are the most powerful explosions ever detected in the Universe, but astronomers have been uncertain what causes them. There are two theories: collisions between neutron stars, or supernova explosions from very massive stars. New data gathered by the European Space Agency's XMM-Newton X-ray observatory have helped rule out the first, and maybe confirm the second. By analyzing the afterglow of a recent burst, astronomers were able to detect chemical elements which are found in supernovae.

View full article (http://www.universetoday.com/am/publish/article_93.html)
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