https://learningenglish.voanews.com/a/scientists-find-two-wild-stars-in-extremely-fast-orbit-/6785426.html
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10/15/22 at 9:58pm
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VOA News
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VOA Learning English
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The two stars form a binary system that periodically changes in brightness by 10,000 times. One star is similar to our sun. The other is small and dense. Their complete orbit takes only 51 minutes.
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