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SPACE: Star Births Its Own Twin – Live Science

a star is born

A close-up look at the birth of a star has revealed a surprise: Not one new stellar body, but two. In 2017, scientists using a new array of radio telescopes in the Chilean desert were observing a massive young star named MM 1a in an active star-forming region of the galaxy more than 10,000 light-years away. As they analyzed the data, they realized that MM 1a was accompanied by a second, fainter object, which they dubbed MM 1b. This, they found, was the first star’s smaller sibling, formed from the spray of dust and gases it holds in its gravitational … Read more