A mysterious river of gas flowing into the Milky Way has stars inside after all 

 For the first time since its discovery, scientists have found stars within the Magellanic Stream, a mighty river of hydrogen gas emanating from two small galaxies in the outskirts of the Milky Way.  

https://cdn.mos.cms.futurecdn.net/bry94KQA5uf6pcZYc9oLsW.jpg

https://www.space.com/stars-discovered-in-magellanic-stream-first-time