Variable star

New Study Reveals Betelgeuse’s Brightness Changes Linked to Companion Star

Recent research led by the Flatiron Institute reveals that Betelgeuse’s brightness fluctuations may be caused by a companion star, affectionately named ‘Betelbuddy.’ This groundbreaking study challenges previous notions of the star’s imminent supernova, suggesting instead that its variability is linked to complex interactions in binary systems. Understanding these dynamics is crucial for predicting Betelgeuse’s eventual fate and contributes to our broader knowledge of stellar evolution.