Tohoku University astronomers claim that “the core will collapse in a few tens years after the carbon exhaustion.”
As per, some experts disagree that Betelgeuse is in its last stages. And they suspect that the star is still dependent on helium as a fuel.
The new work is derived from observations as well as computational models based on the star pulse cycles . This neighboring star, 642 light-years from Earth, is our best chance to witness a supernova, yet it persistently refuses to explode.Monthly Notices of the Royal Astronomy Society.Betelgeuse is a well-known bright red supergiant that shows semi-regular variations with four approximate periods of 2200, 420, 230, and 185 days.
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