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Mysterious dimming of bright star Betelgeuse may be from ‘sunspots’ and temperature changes – Space.com
The mysterious strange dimming seen last year in the huge star Betelgeuse may be from giant sunspots and temperature fluctuations….

The mysterious strange dimming seen last year in the huge star Betelgeuse may be from giant sunspots and temperature fluctuations.
A new study suggests a “large dark spot” led to Betelgeuse’s surface temperature dropping, which in turn contributed to a…
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