Mysterious, ultraheavy stars are gobbling up atmospheres like carrion, new study hints

Mysterious, ultraheavy stars are gobbling up atmospheres like carrion, new study hints


A strange type of ultraheavy star grows massive by feeding on the bloated, dying body of its companion, new research confirms.

While astronomers have long suspected that these “barium stars” — named for their unusually high levels of the heavy element barium — come from feeding on material from a companion, now they’ve finally caught these stellar leeches in the act.


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