Molecular hydrogen flows along Ori A cloud

A census of molecular hydrogen flows across the entire Orion A giant molecular cloud is sought. With this paper we aim to associate each flow with its progenitor and associated...本研究旨在对整个猎户座A巨分子云（Orion A giant molecular cloud）内的所有分子氢外流开展巡天普查。本文旨在为每一例分子氢外流匹配其对应的前身天体及相关……