"Our results suggest the supernovae in the galaxies we studied almost all come from two white dwarfs merging," said co-author Akos Bogdan, also of Max Planck.

论文的合作者、同样来自马普所的阿可斯·波格丹（Akos Bogdan）说：“我们的结果表明，在我们所研究的星系中的超新星几乎都是来自两颗白矮星并合的。

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Priskin, meanwhile, is an international team-mate of Rangers midfielder Akos Buzsaky and will wear the number 36 shirt at Loftus Road.

BBC: Striker Marcus Bent joins QPR on loan from Birmingham

The incident between Pulis and Beattie was followed two days later by a "difference of opinion" between QPR boss Jim Magilton and Akos Buzsaky, which led to the Rangers boss being suspended.

BBC: Tony Pulis says row with James Beattie is over

We don't know exactly what has happened between Magilton and Akos Buzaky but in my time as a player I've seen plenty of confrontations between players and managers - I had one myself with John Beck when I was with Cambridge.

BBC: Ask Steve Claridge