7 years ago
New evidence that all stars are born in pairs
Did our sun have a twin when it was born 4.5 billion years ago? Almost certainly yes—though not an identical twin. And so did every other sunlike star in the universe, according to a new analysis by a theoretical physicist from UC Berkeley and a radio astronomer from the Smithsonian Astrophysical Observatory at Harvard University.
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https://phys.org
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