Astronomers watched as the star WOH G64 transformed from a red supergiant into a rare, shortlived yellow supergiant star...in just 12 years.
It's a dramatic, rapid instability in a star that is rapidly headed toward a cataclysmic supernova explosion.
https://theconversation.com/one-of-the-biggest-stars-in-the-universe-might-be-getting-ready-to-explode-276519 #space #science #nature






