Newly Discovered Stellar Stream Near The Solar System Might Have Been Another Galaxy
A group of stars located a few thousand light-colored - years away all seem to be moving at the same speed around the Milky Way but lag behind the rest of the stuff in the galaxy . The team behind this young research believe the stellar current used to be its own galaxy before it was ripped aside and cannibalized by the Milky Way . The field of study is published inNature Astronomy ....