Very interesting! Have a read of this.
http://www.news.com.au/couriermail/s...68-952,00.html
"University of Sydney astronomer Peter Tuthill discovered the elegant rotating pinwheel system, named WR104, eight years ago in the constellation Sagittarius.
It includes a highly unstable star known as a Wolf-Rayet, widely regarded by astronomers as ticking bombs – the last stop in a star’s life before a cataclysmic supernova explosion."
