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Heaving star a relief for theorists

2 October 2004

A MONSTROUS pulsating star has been spotted near the centre of our galaxy, confirming a prediction that had almost been discarded as a theoretical blunder.

In 2000, Ernst Dorfi and Alfred Gautschy of the University of Vienna in Austria used a computer model to predict that the most massive stars in the universe should start pulsating as they reach the end of their lives. While this is a commonly observed phenomenon among low-mass stars such as the sun, there was no evidence for such behaviour in more massive stars, raising doubts about the theory behind the model.

Now, Darren DePoy…

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