Distribution of Serpens South protostars

Clusters are common sites of star formation, whose members display varying degrees of mass segregation. The cause may be primordial or dynamical, or a combination both. If mass...星团是恒星形成的常见场所，其成员天体呈现出不同程度的质量分层（mass segregation）。其成因可分为原初成因、动力学成因，或是两者共同作用。若质量……