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Most Stars Are Single

An anonymous reader writes to tell us Space.com is reporting that 'for more than 200 years, astronomers thought that most of the stars in our galaxy had stellar companions. But a new study suggests the bulk of them are born alone and never have stellar company.' The key difference seems to come from the difference between the highly turbulent clouds that produce massive stars in groups and the less active smaller clouds that produce red dwarfs."

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  1. Re:It's disappointing... by wanerious · · Score: 5, Informative
    As an astronomy educator, believe me, I understand. But in realizing that scientific theories are really only our best models right now, it's actually invigorating that the more we study and investigate the universe the more beautiful, complex, and subtle it is.

    It's probable that *everything* you have been taught will some day have to be "unlearned". In this case, as with many others, it's not so much that what you were taught was wrong, only that it was imprecise. The article reaffirms that it is still true that most of the bright stars in the sky are members of multiple-star systems. Just the previously unobserved swarm of very dim, red stars seem to be largely isolated. Still consistent with previous observations.