thenewenlightenmentage: How astronomers learn the masses of double stars For astronomers, a binary or double star is a gift from the heavens. Astronomers observe these stars to find telltale clues to each star’s mass. Fortunately for astronomers, there

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thenewenlightenmentage: How astronomers learn the masses of double stars For astronomers, a binary or double star is a gift from the heavens. Astronomers observe these stars to find telltale clues to each star’s mass. Fortunately for astronomers, there

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