Binary and multiple star systems result from the fragmentation of dense material in young molecular clouds. Observations reveal that this can occur on small scales, supporting a previous model of star formation. See Letter p.483
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Plunkett, A. Birth of stellar siblings. Nature 538, 466–467 (2016). https://doi.org/10.1038/538466a
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DOI: https://doi.org/10.1038/538466a
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