April 13th, 2005del.icio.us Digg Reddit StumbleUpon
Audio: Binary Wolf-Rayet Stars
Written by Fraser Cain
Wolf-Rayet stars are big, violent and living on borrowed time. Put two of these stars destined to explode as supernovae in a binary system, and you've got an extreme environment, to say the least. Sean Dougherty, an astronomer at the Herzberg Institute for Astrophysics in Canada has used the Very Long Baseline Array radio telescope to track a binary Wolf-Rayet system. The two stars are blasting each other with ferocious stellar winds. This is one fight we're going to stay well away from.
Listen to the interview: Wolf Rayat Binary Stars (4.2 mb)
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