一条罕见的河外恒星流揭示了隐藏的暗物质

科学家在遥远的星系中发现了一种罕见的恒星形成现象，这在银河系之外尚属首次。这一发现为测量遥远星系中暗物质的分布提供了一种全新的方法。

Scientists have discovered a rare star formation hidden in a distant galaxy, unlike anything seen before beyond the Milky Way. What’s more, the discovery offers a brand new way to measure the distribution of dark matter in distant galaxies.