9/4/2026
Dark Matter · stars

Surface Chemistry Shows Which Massive Stars Have Gained Mass from Binary Companions

Filed by Dr. Kai Vega
Surface Chemistry Shows Which Massive Stars Have Gained Mass from Binary Companions
Most stars, including massive ones, are in binary pairs. Astronomers think that about 70% of them have gained mass from their companions, but there's been no way to determine which ones have done so. Now, researchers have found a way.
D
Dr. Kai Vega
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Surface Chemistry Shows Which Massive Stars Have Gained Mass from Binary Companions — Dark Matter