Tag: supergiant
The red supergiant Betelgeuse still had a yellow glow not so long ago
If the star Betelgeuse currently appears red to the naked eye, it has not always been the case. Researchers have just demonstrated that its transformation into a red supergiant took…
Scientists have observed the last moments of a red supergiant star for the first time! 10 times larger than the sun
According to the article published in the Astrophysical Journal, researchers from Northwestern University and the University of California have observed the last 130 days of the red supergiant star, 120…