Discovery suggests red supergiant Betelgeuse was actually yellow 2,000 years ago

Utilizing historic depictions and descriptions of Betelgeuse via the ages, scientists had been capable of roughly decide when the supergiant star obtained its crimson hue.

The staff discovered that the star, positioned within the constellation of Orion within the Milky Approach about 640 light-years from Earth, modified from a yellow-orange coloration to crimson about 2,000 years in the past. Betelgeuse is a crimson big star, a stage that stellar our bodies undergo after they end burning hydrogen of their core, inflicting the core to break down and the outer layers of the star to swell.

#Discovery #suggests #crimson #supergiant #Betelgeuse #yellow #years

Leave a Comment