For decades, astronomers have known that stars orbit the Milky Way’s centre and that the galactic disc is warped.
Two Micron All-Sky Survey (2MASS) imagery was used to create a animation of the warp of the Milky Way galaxy. Credit: 2MASS, ...
But that's where the fun ends. The post NASA Scientist Proposes Theory of Alien Civilizations Throughout Milky Way appeared ...