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Researchers find 12 semidetached mass-transfer massive binaries in galaxy M31

PhD student Li Fuxing, Prof. Qian Shengbang and some researchers from Yunnan Observatories of the Chinese Academy of Sciences have discovered 12 semidetached mass-transfer massive binaries from a total of 437 eclipsing binaries in Andromeda galaxy (M31). The secondary (less massive) components filled their...