Galaxy may have eaten all its neighbours and now it's all alone
https://www.newscientist.com/article/2363950-galaxy-may-have-eaten-all-its-neighbours-and-now-its-all-alone/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
Galaxy may have eaten all its neighbours and now it's all alone