Some of the oldest stars in the universe found hiding near the Milky Way's edge — and they may not be alone yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.
Astronomers reanalyzed the chemical composition of three stars in the Milky Way s halo and found that they are between 12 and 13 billion years old. They may have also been stolen from other galaxies.